Here is a new puzzler. If you think you know the answer, please post your guess in the comments section.

Jim has a magic sphere. Every minute, the spheres radius grows by 4%. If the sphere has a radius of 5 centimeters at noon, what is its volume at 1:30 PM?

1417.7988

ReplyDelete20796978.03 cm^3

ReplyDelete672,523,085.63712

ReplyDelete