Question

find the area of shaded portion . ans = 63^2 please ans me

Answer 1

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Answer 2

hey Frnd.....
Area of shaded part = area of square - area of semicircle

now area of square = 10*14 = 140cm^2
and area of semicircle =
$= \pi {r}^{2} \div 2 \\ = 22 \div 7 \times 7 \times 7 \div 2 \\ = 77$
so area of shaded part = 140-77 cm^2
= 63 cm^2

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