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Lesson: Finding the Volume of a Sphere

In this lesson, we will learn how to find the volume of a sphere or a hemisphere knowing their radii. We will also learn how to use the great circle of a sphere or a hemisphere to find their volume.

Worksheet: Finding the Volume of a Sphere • 21 Questions

Q1:

The radius of a sphere is cm. Find its volume in terms of .

Q2:

Find the volume of a sphere whose diameter is 4.2 cm. Use .

Q3:

What is the volume of a sphere whose diameter is 30?

A
B
36 000
C
D
E

Q4:

Find the radius of a sphere whose volume is cm³.

A cm
B cm
C cm
D cm

Q5:

The volume, , of a sphere in terms of its radius, , is given by . Express as a function of and find, to the nearest tenth of a foot, the radius of a sphere whose volume is 200 cubic feet.

A, 6.9 feet
B, 20.2 feet
C, 3.6 feet
D, 16.7 feet
E, 4.4 feet

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