Volume=4/3 pi r^3. so 4/3 pi r^3 = 500/3 pi. Therefore, divide by pi, and multiply by 3, you get 4r^3=500. Divide by 4 to get r^3=125, and cube root to result in 25. r=25.
32,643/3=10,881 YES IT IS DIVISIBLE
32,643/9=3,627 YES IT IS DIVISIBLE
Just remember that 100% = 1.00 !
y = .78x
y = 108.5x
y = .946x
