Subject :Maths Class : Class 7

If area of a semicircle with radius r is πr^{2}/2 and area of a square
with a side of length a is a^{2}, then study the given figure made up of semicircles and squares and answer the following questions. (Take π = 3.14)

Find the difference between shaded area and unshaded area.

A 10.42 cm^{2}

B 9.12 cm^{2}

C 12.56 cm^{2}

D 8.22 cm^{2}

TJIS QUESTION IS STUPID AND WRONG DJDHDUDHDH