Question

In the side of square is 28 cm, and radius of each circle is half of the length of the side of the square where O and O' are centres of the circles. Find the area of shaded region.

Answer 1

Area of shaded region =area of square +area of two major sector

$={28}^2+2\times \frac{270}{360}\times \frac{22}{7}\times 14\times 14$

$=784+924=1708c{m}^2$