Spheres

Practice Questions

ACT Math › Spheres

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1

What is the volume of a sphere with a diameter of 6 in?

2

Find the surface area of a sphere whose radius is .

3

Find the surface area of a sphere whose radius is .

4

What is the volume of a sphere with a diameter of 6 in?

5

What is the volume of a sphere with a diameter of (reduce all fractions)?

6

What is the radius of a sphere with a surface area of ? Round to the nearest hundredth.

7

A boulder breaks free on a slope and rolls downhill. It rolls for complete revolutions before grinding to a halt. If the boulder has a volume of cubic feet, how far in feet did the boulder roll? (Assume the boulder doesn't lose mass to friction). Round to 3 significant digits. Round your final answer to the nearest integer.

8

What is the volume of a sphere with a diameter of (reduce all fractions)?

9

What is the radius of a sphere with a surface area of ? Round to the nearest hundredth.

10

A boulder breaks free on a slope and rolls downhill. It rolls for complete revolutions before grinding to a halt. If the boulder has a volume of cubic feet, how far in feet did the boulder roll? (Assume the boulder doesn't lose mass to friction). Round to 3 significant digits. Round your final answer to the nearest integer.

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