# algebra

A cylinder has a radius of 5 in. if the volume of the cylinder is
250pi in ^3 what is the height of the cylinder

V=pi r^2 h

250=pi*5^2*h
250=5pi*h
250=5hpi
250/5pi=5hpi/5pi
h=50/pi

h = V/Area = 250 pi/(pi*5^2)= 10

1. 👍
2. 👎
3. 👁

## Similar Questions

1. ### Math

The radius of a cylinder is 3.5 ft. The height is 14 ft. Find the surface area and volume of the cylinder to the nearest tenth of a foot. I think the volume is 538.51 in^3. I just don't know the SA. Is it, possibly, 164.85 in^2.

2. ### calc

When the height of a cylinder is 12 cm and the radius is 4 cm, the circumference of the cylinder is increasing at a rate of pie/4 cm/m in, and the height of the cylinder is increasing four times faster than the radius. How fast is

3. ### physical

A solid cylinder has a radius of 0.051 m and a height of 0.0030. The cylinder is composed of two different materials with mass densites of 1950 kg/m3. If each of the two materials occupies an equal volume, what is the mass of the

4. ### math

1. A cylinder has a volume of 375 cubic centimeters. The radius of the cylinder is 12.5 centimeters. What is the approximate height of the cylinder? A. 9.6 centimeters B. 7.5 centimeters C. 2.4 centimeters** D. 0.8 centimeter 2. A

1. ### geometry

The volume of a cylinder is 980 in.. The height of the cylinder is 20 in. What is the radius of the cylinder? Express your answer to the nearest hundredth.

2. ### algebra

What effect does doubling the radius of a cylinder have on the volume of the cylinder? A. The volume is doubled. B. The volume is quadrupled. C. The volume is halved.*** D. The volume is multiplied by one-fourth. Im not sure what

3. ### Algebra

The volume of a cylinder varies jointly as the height of the cylinder and the square of its radius. If the height is doubled and the radius is halved, determine the effect on the volume.

4. ### Algebra

This diagram shows a solid metal cylinder. The cylinder hasbase radius 2x and height 9x. The cylinder is melted down and made into a sphere of radius r Find an expression for in terms of x

1. ### Geometry

Two cylinders have the same volume. If the radius of cylinder I is 3 times the radius of cylinder II, then the height of cylinder II is how many times the height of cylinder I? A. 12 B. 9 C. 6 D. 3 Please explain how, if possible.

2. ### Algebra

A cylinder has a radius of 5x+2 and a height of 2x+8. Which polynomial in standard form best describes the total volume of the cylinder?

3. ### Geometry

A cylinder has a volume of 200in^3 Determine the volume of a cone whose radius and height are equal to that of the cylinder.

4. ### math

Cylinder A has radius 4 times the radius of cylinder B, and height 4 times the height of cylinder B. What is the ratio of the volume of cylinder A to the volume of cylinder B?