Question

Determine the lateral area of a cylinder of height 300mm and base radius of 100mm.

Answer 1

$h = 300\; mm \\ r = 100 \;mm \\ Lateral \;area\; of \;cylinder = 2πrh \\ = 2 \times 3.14 \times 100 \times 300 \\ = 188520 \; mm^2$

Answer: 188520 mm²