Which of the following will result in a rational answer? a. multiplying pi by a fraction b. adding the square of a non perfect square to a whole number c. adding the square root of a perfect square to pi d. multiplying a fraction by a repeating decimal

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