What is the area of a sector of a circle with a radius of 6 inches and formed by a central angle that measures 90°?
3in?
6 in?
9 in?
12in?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8