Question

A circular pool has a diameter of 3m and is filled to a depth of 70cm. Mr Thorne climbs into the pool and submerges for ten seconds while his son measures the new depth at 72cm. Calculate Mr Thorpes volume.

Answer 1

V = π r^2 h

r = D/2

Change all units to cm.

V(with Mister Thorne) - V (without) = ?