SOLUTION: a cubical box with interior edges of 18 inches contains a ball with a diameter of 18 inches. How much space is left inside the box?

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Question 286820: a cubical box with interior edges of 18 inches contains a ball with a diameter of 18 inches. How much space is left inside the box?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
volume of cube=volume of sphere
L^3=4/3*pi*r^3
L=18
r=9