Question

Hi, find the area of the shaded region

chapter :- Area related to circles

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Answer 1

Answer:

Now, area of shaded region = area of big whole square – area of small inner square – area of 4 semi-circles. ⟹Area of shaded region = 196 – 16 – 25.12 = 154.88cm2. Note: In order to solve this type of question the key is to divide the unshaded region into known shapes and then we compute its area.

Answer 2

hope this would help you