### Home > APCALC > Chapter 3 > Lesson 3.4.3 > Problem 3-181

3-181.

Calculate the volume of the solid created when the semi-circular flag at right is rotated about the pole. Describe the rotated solid. Homework Help ✎

This flag will look like a sphere with a cylindrical hole removed from its center.

Use the Pythagorean Theorem to compute the radius of the sphere.