Volume of Sphere

What is the formula for a sphere.

• $V\ =\ \pi r^2h$

• $V=\ \frac{1}{3}\pi r^2$

• $V\ =\ \frac{4}{3}\pi r^3$

• $V\ =\ \pi r^2$

Find the volume of the sphere. Use 3.14 for $\pi$ .  Round to nearest tenth.

• 78.5 $m^3$  

• 392.5 $m^3$  

• 523.3  $m^3$  

• 62.8  $m^3$  

Find the volume of the sphere. Use 3.14 for Pi.

Round to the nearest tenth.

• 5572.5 cm³

• 506.6 cm³

• 126.7 cm³

• 1393.1 cm³

Find the volume of the sphere with  a diameter of  20 cm.  Use 3.14 for Pi.  Round to the nearest tenth.

• 4,186.7 $cm^3$

• 1,333.3 $cm^3$

• 2,364.3 $cm^3$

• 5,000.3 $cm^3$

If a tennis ball has a diameter of 14 mm, What is the volume of the tennis ball? Use 3.14 for Pi.

Round to the nearest tenth.

• 345.9 mm³

• 523.7 mm³

• 1436.0 mm³

• 205.1 mm³

Find the volume of the hemisphere. Use 3.14 for Pi.

Round to the nearest tenth,.

(HINT: Hemishere is half a sphere)

• 904.3 in³

• 226.1in³

• 113.0 in³

• 452.2 in³

The volume of a sphere is $33.51in^3$ , find the radius of the sphere to the nearest whole number. 

• 2 in

• 2.5 in

• 3 in

• 3.2 in

When a sphere has a volume of 972π, what is the radius of the sphere?

• 9
• 7
• 18
• 21

A sphere has the volume of 905 cm. What is the radius of the sphere rounded to the nearest whole number?

• 6
• 9
• 3
• 12