Question

3.8m² of concrete is made into the shape of a cylinder.

The base has radius 0.5 metres.
Work out the height of the cylinder.
0.5 m
(2 Marks)

Answer 1

4.84 m

Explanation:

V = πr²h

h = V/πr² = (3.8 m³) / π(0.5m)² = 4.84 m