Spheres

Practice Questions

ISEE Upper Level Mathematics Achievement › Spheres

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1

A wooden ball has a surface area of .

What is its radius?

2

There is a perfectly spherical weather balloon with a surface area of , what is its diameter?

3

There is a perfectly spherical weather balloon with a surface area of , what is its diameter?

4

Find the surface area of a sphere with a diameter of 20in.

5

A wooden ball has a surface area of .

What is its radius?

6

Find the surface area of a sphere with a diameter of 20in.

7

A spherical buoy has a radius of 5 meters. What is the surface area of the buoy?

8

A spherical buoy has a radius of 5 meters. What is the surface area of the buoy?

9

Give the surface area of a sphere with diameter .

10

Give the surface area of a sphere with diameter .

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