Question

A sphere with radius 18 cm is melt and recast into a cylinder with radius 9 cm. Find the height of the cylinder.

Answer 1

Answer:

Volume of sphere = volume of cylinder

4/3πr³ = πr²h

4/3r³ = r²h

4/3(18³) = 81.h

4(5832) = 243h

4(5832)/243 =h

H=4(24)

H = 96cm