Question

if a square is inscribed in a circle of radius 7 cm.Find the area of the square

Answer 1

Since the square is inscribed in the circle
Diagonal of square = Diameter of circle
a root2 = 14 cm
a = 7 root2

side of square = 7 root2

Area of square = side^2 
=49 *2 
= 98 cm^2