Unit 9 Volume

Question 1

Which formula is used to find the volume of a sphere?

Accepted Answer

V = 4/3πr3

Question 2

The radius of a sphere is 5cm. What is the volume of the sphere?

Accepted Answer

167.7⫪ cm3

Question 3

What is the volume, in cubic meters, of the sphere?

Accepted Answer

2,304π

Question 4

What is the height of the cone?

Accepted Answer

30

Question 5

What is the volume?

Accepted Answer

120in3

Question 6

The volume of a cone is 1/3 the volume of a cylinder when the radii and heights are equal.

Accepted Answer

True

Question 7

What is the volume, in cubic inches, of the cone?

Accepted Answer

128π/3

Question 8

A cylinder has a volume of 360π and a height of 10. What is the diameter of the base?

Accepted Answer

12

Question 9

The radius of a cone is doubled and the height is left the same. The volume of the new cone is

Accepted Answer

4 times the original volume.

Question 10

Three spheres are packed tightly in a box. What is the volume of all three spheres?

Accepted Answer

108π cubic inches

Question 11

Find the volume of the square-based pyramid

Accepted Answer

10,368m3

Question 12

What is the volume, in cubic inches, of the cylinder?

Accepted Answer

240π

Questions 12