Subject :IMO Class : Class 6

The given figure is formed by a circle of diameter 28 cm and an isosceles triangle.
Study the given figure and answer the following questions. (Take π= 22/7)

Difference between the unshaded and shaded area of the given figure is _____ .

(A) 364 cm ^{2}

(B) 346 cm ^{2}

(C) 372 cm ^{2}

(D) 380 cm ^{2}