A flag in the shape of a quarter-circle is shown at right.
What three-dimensional figure does this shape remind you of?
Calculate the volume of the rotated flag.
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