### Home > CCAA > Chapter 10 Unit 11 > Lesson CC3: 10.1.4 > Problem10-55

10-55.

Calculate the volume of each sphere described below.

1. radius $= 5 \text{ cm}$

The formula to find the volume of a sphere is $V = \frac{4}{3}\pi r^3$.

Remember the units!

1. diameter $= 3 \text{ feet}$

Remember to use the radius, not the diameter.

About $14.14 \text{ feet}^{3}$