Question

Find the area of shaded region?

Answer 1

Area of shaded region is$=2\times$Area of Quad-Ar. of square region is

$\Rightarrow 2\times (\frac{\pi }{4}\times 8^2)-64$

$\Rightarrow \frac{704}{7}-64$

$\Rightarrow \frac{256}{7}㎝$