Question

The volume of a cube 216cm².part of this cube is then method to from a cylinder of length 8cm. Find of the cylinder

Answer 1

216 = πr²h
216 = 22/7 x r² x 8
r² = 7/22 x 1/8 x 216
r² = 8.59
r² = 8.6
r = √8.6 = 2.9 ≈ 3cm (Approx)