Question

The diagonal of a square is 72 cm. Find the side of the square​

Answer 1

Diagonal of square = 72

Let side of square be "a"

$2{a}^2 = {72}^2 \\\\ => {a}^2 = {5184} \div 2\\\\ a = \sqrt{2592}\\\\ a = 50.8 approx$

Hence , your answer is 36.