The nearest ten thousand of 141173

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

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

Find the dimensions of the circle. area = 64π in.² r= in.