### Home > CALC > Chapter 1 > Lesson 1.3.2 > Problem1-120

1-120.

What three-dimensional figure does this shape remind you of?

What is the formula for the volume of a sphere?

How would you determine the volume of half of a sphere?

Use the eTool below to visualize the rotating flag.
Click the link at right for the full version of the eTool: Calc 1-120 HW eTool