Question

find the area of the shaded portion in figure​

Answer 1

Answer:

area of shaded portion =2×area of quadrant

ar(shaded region)=area of semicircle (since 2×1/4=1/2)

$area = \frac{1}{2} \times \pi \times {r }^{2} \\ area = \frac{1}{2} \times \frac{22}{7} \times 14 \times 14 \\ area = 22 \times 14 = 308 {cm}^{2}$

Hope it helps you...