What is the volume of the cylinder? Express the answer in terms of Pi.


A cylinder with a diameter of 8 centimeters and height of 18 centimeters.


Recall the formula V = pi r squared h.

288 pi Centimeters cubed

1,152 pi Centimeters cubed

1,296 pi Centimeters cubed

2,592 pi Centimeters cubed

Answers

Answer 1

Answer:

288 pi Centimeters cubed

Step-by-step explanation:

To find the volume of  the cylinder with diameter of 8 centimeters and height of 18 centimeters, we will follow the steps below:

First, write the formula for calculating the volume of a cylinder

volume of a cylinder = πr²h

where r is the radius and h is the height of the cylinder

from the question given, height h = 18 cm    and diameter = 8 cm

but diameter = 2r, this implies that r=[tex]\frac{d}{2}[/tex]    hence radius r = [tex]\frac{8}{2}[/tex] = 4 cm

we can now proceed to insert the values into the formula;

volume of a cylinder = πr²h

                                    =π×4² ×18

                                    =π×16 ×18

                                    =288 π cm³

volume of the cylinder = 288 π cm³

Answer 2

Answer:

its A

Step-by-step explanation:

288 pi Centimeters cubed


Related Questions

Charlotte is redecorating the master bedroom in her house. She has already purchased a new bedroom set and also plans to paint the room and put in new flooring. The new bedroom set she purchased includes a queen-sized bed, one nightstand, and a dresser. The bed cost $558.49, and the cost of the dresser represented 1/4 of the total amount Charlotte spent on furniture.

For the flooring, Charlotte has decided to put new carpet in the bedroom. She has calculated that the carpet itself will cost $427.35, and the labor to install the carpet will cost $212.52. There is also a $75 fee covering the cost of other flooring supplies, tools, and materials.

1. What percent of the flooring bill will go towards the cost of labor? Round your answer to the nearest percent.

2. If Charlotte spent 25% more on furniture than she will on flooring, how much did she spend on furniture to the nearest cent?

3. What percent of the total furniture cost did Charlotte spend on the nightstand? Round your answer to the nearest percent.

Answers

Answer:

a. 30%

b. $893.59

c.

Answer:

a. 30%

b. $893.59

c.

Step-by-step explanation:

a. Given that the carpet costs $427.35, the labor costs $212.52 and other flooring supplies costs $75.

#To get the  percent of the flooring bill that will go towards the cost of labor:

Hence, labor costs 30% of the total flooring costs.

b.The total flooring costs is :

Given that she spends 25% more on furniture than on flooring, we multiply the flooring cost by 125% to get the furniture costs:

Hence, she spends $893.59 on furniture.

c.To get what percentage of  furniture cost was the night stand.

-Given the total furniture cost is $893.59:

Let x be the cost of the dresser and y the cost of the nightstand;

The percentage is then calculated as:

Hnece the percentage cost of the night stand is

a. Given that the carpet costs $427.35, the labor costs $212.52 and other flooring supplies costs $75.

#To get the  percent of the flooring bill that will go towards the cost of labor:

Hence, labor costs 30% of the total flooring costs.

b.The total flooring costs is :

Given that she spends 25% more on furniture than on flooring, we multiply the flooring cost by 125% to get the furniture costs:

Hence, she spends $893.59 on furniture.

c.To get what percentage of  furniture cost was the night stand.

-Given the total furniture cost is $893.59:

Let x be the cost of the dresser and y the cost of the nightstand;

The percentage is then calculated as:

Hnece the percentage cost of the night stand is

Y= f(x)= 49^x
Find f(x) when x= 1/2

Answers

Replace x with 1/2 and solve.

49^1/2 = sqrt(49) = 7

Kiera operates an orange juice stand. On Monday she used 1/2 of a bag of oranges. On Tuesday she used 3/4 as many oranges as on Monday. How many bags of oranges did Kiera use on Tuesday?

Answers

Answer:

I think the answer is 3/8 bight i might be wrong.

Step-by-step explanation:

3/4*1/2=3/8

All I did was multiply the two fractions.

What is the solution to the equation x/9 = 3?

a. x = 1
b. x = 3
c. x = 9
d.x = 27

Answers

The correct answer is d.

Answer:

d. x = 27

Step-by-step explanation:

[tex]\frac{x}{9} = 3\\\\Multiplying \: both\: sides\: by\: 9\\9\times \frac{x}{9} = 3\times 9\\\huge\red{\boxed{\therefore x = 27}}[/tex]

1. Find the surface area of the square pyramid.
5 cm
5 cm

Answers

Answer:

80.9

Step-by-step explanation:

A=a2+2aa2

4+h2=52+2·5·52

4+52≈80.9017

5 x 5 =25
5 x 2.5 = 1.25
(12.5 x 4) + 25 = 75

Which of the following is the solution to |x|-2 ≤ -3 ?

Answers

Answer:

Step-by-step explanation:

Answer:

the answer is no solution.

For 10 points if good enough please help

Answers

Answer:

$0.75

Step-by-step explanation:

convert 5000 milligrams to grams which is 5.

Then multiply 5 by 0.15 to get the price which is 0.75

Need help! Please answer asap

Answers

Answer:

X=14.4

Step-by-step explanation:

The equation for this problem is (a)(x)=b^2. So substituting the equation,

(10)(x)=(12)^2. Isolating x, we get x=14.4. to check our answer we solve the equation. (10)(14.4)=(12)^2 -->  144=12^2 --> 144=144. The statement is true.

Apparently I forgot everything during quarantine...

Answers

Answer:

x=8

Step-by-step explanation:

The formula for the area of a kite is pq/2. In this case, 15 inches is p and x is q. Since the answer is being divided by 2, you want pq to be double the actual area. 60 times 2 is 120. 120 divided by 15 is 8. Therefore, x is equal to 8.

You can check this answer by substituting the values intothe equation.

(15)(8)/2= 120/2= 60.

Give 3 angle measures of a right triangle ?​

Answers

Answer:

60,60,60

Step-by-step explanation:

work out the value of 10^2-4^3
give your answer as a power of 6

Answers

Answer:

6^2

Step-by-step explanation:

The equation gives you 36.

36 is 6 raised to the power of 2.

You just solve it by observation.

The value of [tex]10^2-4^3 \ is\ 6^2[/tex]

Given that,

The equation is [tex]10^2-4^3[/tex].

Based on the above equation, we need to solve it

[tex]= 10^2-4^3[/tex]

= 100 - 64

= 36

[tex]= 6^2[/tex]

Basically we deduct it so that the value could come in a power of 6.

Therefore we can conclude that the value of [tex]10^2-4^3 \ is\ 6^2[/tex]

Learn more: brainly.com/question/14379882

There are 16 teams in the state basketball tournament. If each team has an equal chance of winning, what are the chances that the places will go as follows
1st place- West Hordon HS
2nd place- Riverton
3rd place- Bingham
4th place- Copper Hills

Answers

Answer:

25%

Step-by-step explanation:

16/4=4 and that would be like 25/100 because 25 times 4 is 100 so it is 25%

rewrite the improper fraction 7/6 as a mixed fraction

Answers

So the right answer is 1 1/6.

Look at the attached picture

Hope it will be helpful to you..

Good luck on your assignment

~pragya

Answer:

[tex]1 \frac{1}{6} [/tex]

Step-by-step explanation:

[tex] \frac{7}{6} [/tex]

Divide 7 by sixyou'll get 1.1Then you can write a mix number like this.

[tex]1 \frac{1}{6} [/tex]

need help plz 30 POINT EXTRA

Answers

Answer:

12x+20/5y³

Step-by-step explanation:

y³ is divided by y⁶ so it leaves y³ at the below and it produces with 5 so we have 5y³ at below. On the above we should not use y³ because it's already divided by y⁶ so we produce 4 and 3x+5 it gives us 12x+20 so the answer is 12x+20/5y³

Evaluate.
1/2 (11)(15 + 17) =

Answers

Answer: 176

Step-by-step explanation:

To evaluate the equation we have to remove the parentheses and add 15 + 17...

1/2 (11)(15 + 17) =

= 11 * 32 * 1/2

Now, we have to turn it into a fraction and multiply it...

[tex]\frac{1*11*32 }{2}[/tex]

= [tex]\frac{352}{2}[/tex]

352 ÷ 2 = 176

I hope this helps!

Answer:

[tex]176[/tex]

Step-by-step explanation:

[tex] \frac{1}{2} \times 11 \times (15 + 17) \\ \frac{1}{2} \times 11 \times 32 \\ \frac{352}{2} \\ = 176[/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!

On a math test given to 20 students, the average was an 82 and the highest score was a 93. Five students scored
below a 70. Which of the following statements must be true?

1. The median is greater than 70
2. The range is greater than 23
3. At least 10 students scored above an 82

A. 1 only
B. 2 only
C. 1 and 2 only
D. 1 and 3 only
E. 1,2 and 3

Answers

Answer:

1 only

Step-by-step explanation:

Answer:

Step-by-step explanation:

If a circle has a diameter of 26 units, what is its circumference? (Use pie for )

Answers

Answer:

Diameter = 26 units

Circumference = [tex]\pi[/tex]D

Circumference = 22/7 × 26 = 81.71 units

Answer: 81.68 ‍♀️

Step-by-step explanation:

PLWEAASE HELP MEEEEHEHHHHHHHH
WILLL GIVE TONS AND TONS OF POINTS FOR CORRECT ANSWERS!

Answers

24.c

25.d

26.d

27.c

28.a

29.a

Answer:

24.c

25.d

26.d

27.c

28.a

29.a

Step-by-step explanation:

What is the rectangular form of the polar equation?

r−rcosθ=6

Answers

Step-by-step explanation:

r − r cos θ = 6

r = r cos θ + 6

r² = (r cos θ + 6)²

x² + y² = (x + 6)²

x² + y² = x² + 12x + 36

y² = 12x + 36

The rectangular form of the polar equation is x² + y² = 2x + y - 2.

What is an equation?

An equation contains one or more terms with variables connected by an equal sign.

Example:

2x + 4y = 9 is an equation.

2x = 8 is an equation.

We have,

To convert a polar equation to rectangular form, you can use the following relationships between polar and rectangular coordinates:

x = r x cos(theta)

y = r x sin(theta)

where r is the distance from the origin to the point in polar coordinates, and theta is the angle between the positive x-axis and the line connecting the origin and the point.

Now,

So, if you have a polar equation in the form of r = f(theta), you can substitute these expressions for x and y into the equation to obtain a rectangular equation in terms of x and y.

The resulting equation will typically be a function of x and y, rather than just one variable as in the polar form.

For example,

If you have the polar equation r = 2 + sin(Ф), you can substitute x = rcos(Ф) and y = rsin(Ф) to get:

x = (2 + sin(Ф)) x cos(Ф)

y = (2 + sin(Ф)) x sin(Ф)

Simplifying these expressions using trigonometric identities, you can get the rectangular form of the polar equation:

x² + y² = 2x + y - 2

Thus,

The rectangular form of the polar equation is x² + y² = 2x + y - 2.

Learn more about equations here:

https://brainly.com/question/17194269

#SPJ3

Find the exact value of cos300°.

Answers

Answer:

ok it's simple

cos300° = 0.5 if you want a numerical value .....

Step-by-step explanation:

hopefully it will help you

Answer:

1/2

Explanation:

Exact value means put the calculator away and go to an x/y coordinate plane.  Set the angle up in standard position with the initial ray on the positive x-axis and the terminal ray will move counterclockwise around until is sweeps out a 300 degree angle.  That angle will be in the fourth quadrant, 60 degrees BELOW the x-axis you started on.  But we are not using the negative value, which is measured clockwise.  From the negative y axis that is the 270 degree line, we add 30 to that 270 and get the 300 degree angle we want.  Angles are always measured from the terminal ray to whichever x-axis its closest to.  From the terminal ray to the x-axis forms a 60 degree angle.  That means that the reference angle is 60.  The side across from a 60 degree angle in a 30-60-90 right triangle is square root of 3, but our side is in the negative y's so it is  .  Along the x axis is the side across from the 30 degree angle which is a +1.  The hypotenuse is 2.  These values are from the Pythagorean triple for a 30-60-90 right triangle and should be familiar at this point.  The cos identity is the side adjacent to the reference angle over the hypotenuse  so our exact value for cos 300 is 1/2.

help meh now plz im begging u

Answers

Answer:

yes, the 10-foot wave is an outlier

Step-by-step explanation:

Its kinda easy you look at it and know. unless im wrong.

HOPE THIS HELPS

In this question , all lengths are in centimetres. AB= 3x-4,AC=2x+12,BC=7x-2.given AB:AC=1:2 show that AC:BC=2:3

Answers

Answer:

AX : XB as AB : AC

AX = 5

XB = 4

AC = 6

AB = x

Step-by-step explanation:

5 : 4 as to x : 6

ratios can also be written as fractions...

5/4 = x/6 ..now we have a proportion...so we cross multiply

(4)(x) = (5)(6)

4x = 30

x = 30/4

x = 15/2 <==== AB = 15/2

Answer:

c on edg...

Step-by-step explanation:

You are using the equation 4(p - 7) = 44 to determine how many pictures can be
saved at one time to the photo stream on your cell phone. Describe the operations in
the order that you will perform them to solve the equation.

Answers

Answer: p= 18

Step-by-step explanation: (See pic for work)

Answer:

Step-by-step explanation:

above is correct

Solve.


7 1/2 divided (4 1/2-5 1/8)=.

Answers

Answer:

[tex]=-12[/tex]

Step-by-step explanation:

[tex]\frac{7\frac{1}{2}}{4\frac{1}{2}-5\frac{1}{8}}\\\mathrm{Convert\:mixed\:numbers\:to\:improper\:fractions}:\quad 7\frac{1}{2}=\frac{15}{2}\\\frac{\frac{15}{2}}{4\frac{1}{2}-5\frac{1}{8}}\\\mathrm{Convert\:mixed\:numbers\:to\:improper\:fractions}:\quad 4\frac{1}{2}=\frac{9}{2}\\\frac{\frac{15}{2}}{\frac{9}{2}-5\frac{1}{8}}\\\mathrm{Convert\:mixed\:numbers\:to\:improper\:fractions}:\quad 5\frac{1}{8}=\frac{41}{8}\\\frac{\frac{15}{2}}{\frac{9}{2}-\frac{41}{8}}[/tex]

[tex]\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{\frac{b}{c}}{a}=\frac{b}{c\:\cdot \:a}\\=\frac{15}{2\left(\frac{9}{2}-\frac{41}{8}\right)}\\\mathrm{Join}\:\frac{9}{2}-\frac{41}{8}:\quad -\frac{5}{8}\\=\frac{15}{2\left(-\frac{5}{8}\right)}\\\mathrm{Remove\:parentheses}:\quad \left(-a\right)=-a\\=\frac{15}{-2\cdot \frac{5}{8}}\\\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{a}{-b}=-\frac{a}{b}\\=-\frac{15}{2\cdot \frac{5}{8}}\\\mathrm{Multiply\:}2\cdot \frac{5}{8}\::\quad \frac{5}{4}[/tex]

[tex]=-\frac{15}{\frac{5}{4}}\\\mathrm{Simplify}\:\frac{15}{\frac{5}{4}}:\quad \frac{60}{5}\\\mathrm{Divide\:the\:numbers:}\:\frac{60}{5}=12\\=-12[/tex]

Answer:

-12 will be your answer

Step-by-step explanation:

If x =2y -1 and 2x = 3y + 2 then x is

Answers

Answer:

Step-by-step explanation:I don't say u must have to mark my ans as brainliest but if you think it has really helped you plz don't forget to thank me....

Answer:

7

Step-by-step explanation:

x = 2y-1

2x = 4y-2

4y - 2 = 3y + 2

y = 4

x = 2(4) - 1

= 7


Ages of Workers
23
19
50
49
67
34
30
59
40
33

The age of 10 factory workers is shown in the table. If a 58-year-old worker is added, by how much will this increase the median age of the workers?

PLZZ hurry

Answers

Hi I just finished watching Netflix for you and your birthday is from my cousin

3x−4y=−24 Response : A. y=34x+6 B. y=−6x−34 C. y=6x−34 D. y=−34x+6

Answers

Answer:

y = 3/4 x +6

Step-by-step explanation:

3x−4y=−24

Solve for y

Subtract 3x from each side

3x-3x−4y=-3x−24

-4y = -3x-24

Divide each side by -4

-4y/-4 = -3x/-4 -24/-4

y = 3/4 x +6

What is the maturity value of a single-

payment loan of $650 given for 80 days at

15% exact interest?

A $685.39

B $671.37

C $652.37

D $670.36

Answers

Answer:

(B)$671.37

Step-by-step explanation:

Interest Rate, r=15%=0.15

Time, t = [tex]\dfrac{80}{365}[/tex]

Maturity Value at exact interest, S=P(1+rt)

[tex]=\$650 \left (1+0.15*\dfrac{80}{365}\right)\\\\=\$671.37[/tex]

The correct option is B.

In the diagram below, square ABCD has side lengths of 6 inches. Arc AC has been drawn with center at point D. Which of the following is closest to the shaded area in square inches?

Answers

Answer:

7.73

Step-by-step explanation:

In the picture attached, the diagram is shown.

Area of square = side² = 6² = 36 in²

The non-shaded area is quarter the area of the circle's area with radius = side of the square. This area is: (1/4)*π*radius² = (1/4)*π*6² = 28.27 in²

Therefore, the shaded area is: Area of square  - non-shaded area  = 36 in² - 28.27 in² = 7.73 in²

Andrew spent 75% of his $20 allowance to go to the movies. How much did he spend? Use at least 2 strategies.

Answers

Answer:

He spent $15

Step-by-step explanation:

20x75% = 15

Other Questions
Suppose the government wants to reduce the total pollution emitted by three firms. Currently, each firm is creating 4 tons of pollution, for a total of 12 tons. The government is considering the following two methods to reduce total pollution to 6 tons: 1. The government sets regulation specifying that each of the three firms must cut its pollution in half. 2. The government allocates two tradable pollution permits to each of the three firms. Each permit allows the firm to emit 1 ton of pollution. Assume the negotiation and exchange of permits are costless.The following table shows the cost each firm faces to eliminate each unit of pollution.Cost of Eliminating: Firm X Firm Y Firm ZFirst ton of pollution $950 $280 $600Second ton of pollution $1,650 $300 $720Third ton of pollution $2,500 $350 $880Fourth ton of pollution $3,550 $450 $1,050Suppose the owners of the three firms get together and agree on a trading price of $800 per permit.Complete the following table with the action each firm will take at this permit price and the amount of pollution each firm will eliminate.Firm Initial Pollution Permit Allocation (Tons of pollution) Action Final Amount of Pollution Eliminated (Tons of pollution)Firm X 2 Firm Y 2 Firm Z 2Determine the total cost of eliminating 6 tons of pollution under each method, and enter the amounts in the following table.Method Total Cost of Eliminating 6 Tons of Pollution (Dollars)Regulation Tradable pollution permits Excerpt from The Secret GardenFrances Hodgson BurnettSo if Mary had not chosen to really want 8 to know how to read books she would never have learned her letters at all.Read the passage underlined (8). There may be a mistake in punctuation, capitalization, or spelling. If you find a mistake, choose the answer that corrects the mistake. If there is no mistake, choose Correct as is.A)Correct as is.EliminateB)to know how to read, books she would never have learnedC)to know how to read books, she would never have learnedD)to know, how to read books she would never have learned What is the value of x?A. 73B. 45C. 35D. 25 How many ml of solution are needed to make a 5.78 M solution with 2.98 moles of CaO? PLZ HELP ME I DON"T UNDERSTAND THIS :( how to motivate people to join club QuestionStatisticalNotstatisticalHow much does a movie ticket cost at each theater in New YorkCity?How many movie theaters are in New York City?What movie theater in town has the least expensive popcorn? Can u please solve this question ???Please solve this as fast as you can The total number of miles Jeremy walked on a hike can be represented by using the formula. If and n represents the total number of hours walked, what is the total distance Jeremy walked at the end of each of the first three hours? 2 miles, 5 miles, 8 miles 2 miles, 6 miles, 18 miles 2 miles, 3 miles, 4 miles 2 miles, 4 miles, 6 miles A ladder, leaning against a wall, makes an angle of 20 with the ground. The foot of the ladder is 3 m from the wall. How long is the ladder? BRAINLIEST Answer the question in the graph below What can readers infer based on details in the excerpt?Goemon likes new experiences.Goemon is not afraid of his rescuers.Goemon does not trust his rescuers.Goemon has used a fork before. Read this phrase from Allen Ginsbergs "A Supermarket in California." The trees add shade to shade. What is the meaning of this phrase? The narrator is contrasting the images of the market to nature. The narrator is praising the loveliness of his cottage yard. The narrator is remarking that trees make the night darker. The narrator is wondering how he will find his way home. Savings: $2,500 Discretionary spending: $450 per month What are the disadvantages of choosing the lease? Check all that apply. I do not have enough money for the down payment. I must make sure not to drive more than 10,000 miles a year. I will pay a higher price for the car. My monthly payments will be higher. I will have to buy another car in three years. Someone help me please ? Thinking about the winter we missed out on this year. Calvin and his tiger go sledding down a snowy hill. There is friction between the snow and the sled, and there is air resistance. Looking at the entire time that they spend on the hill (from when they start from rest at the top of the hill until they reach the bottom moving fast), indicate whether each of the following quantities is positive, negative, or zero, by writing either, -, or 0 for the questions below. We take Calvin, the tiger, and the sled as our system. a. The work done by the normal force that the snow exerts on the system? b. The work is done by the frictional force that the snow exerts on the system? c.The change in the kinetic energy of the system? d.The change in the gravitational potential energy of the system? e. The total work is done on the system? What do dominant traits include Ernesto is an engineer who is trying to develop a lighter, stronger carbon wire. He looks to nanotechnology, because he wants a wire with high resistance so it can give off heat. Where is Ernestos error? Carbon wires are heavy. Carbon wires have low resistance. Carbon wires are weak. Carbon wires are not a form of nanotechnology. 3-5 colors opposite on the color wheela)Cool Colorsb)Analogousc)warm colorsd)Monochromatice)Complimentary Vaporization that takes place inside a liquid is called________.