Question

The area of a circle is 220 cm square find the area of a square whose vertices are on the circle

Answer 1

Πr²=220

r=√70 cm

diagonal of square=2√70 cm

by Pythagoras theorem,

a²+a²=(2√70)²

2a²=4*70

a²= 2*70

therefore, area of the square whose vertices are on the circle= 140 cm²

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