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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.
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.