Question

Find the area of the shaded portion from the given figure.

Answer 1

Area of shaded region=ar ABCD-ar semi circle$-2\times$ area of quadrant

$=(50\times 14)-\frac{1}{2}\times \frac{22}{7}\times 7\times 7-2\times \frac{1}{4}\times \frac{22}{7}\times 7\times 7$

$=700-154=546㎠$