A parallelogram shaped tile and a triangular shaped tile have the same base and same area. If the sides of the triangle are 18 \(cm\), 20 \(cm\) and 22 \(cm\), and the parallelogram stands on the base 20 \(cm\), find the height of the parallelogram shaped tile. (Use \(\sqrt{2} = 1.41\))
Height of the parallelogram shaped tile