Subject :IMO Class : Class 7
The given figure shows two identical overlapping circles with AB = BC = CD and AD = 18 cm. If the area of the shaded part is 50.24 cm2, then what is the area of the unshaded part?
(Take π = 3.14)
A 50.24 cm2
B 125.6 cm2
C 62.8 cm2
D 113.04 cm2