Question

Area of the circle inscribed in a square of diagonal is 72 cm2

Answer 1

Let us first take out the length of the square. As we know square has all its sides equal.

So by Pythagoras theorem,

(diagonal)^2=2*(side)^2

(14√2)^2=2x^2

392=2x^2

196=x^2

√196=x

14=x=side