Find the area of the shaded region – InterviewSolution

1.

Find the area of the shaded region

Answer»

Answer:

First find area of SMALL circle

RADIUS = 5 - 3 = 2cm

Area of circle = πr×r = 22/7 × 2 × 2= 88/7 cm^

Then find area of BIG circle

Radius is 5cm

Area of circle = 22/7 × 5×5 = 550/7cm^

Area of shaded region = 550/7 - 88/7 = 462/7 = 66cm^

Answer is 66 cm^

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