Question

find the area of the shaded portion​

Answer 1

Answer:

first find area of outer rectangle and then find area of inner tectangular yhen minius the inner ate from outer area

Answer 2

Step-by-step explanation:

Here,

Area of the shaded portion

$= area \: of \: rectangle - area \: of \: hemicircle$

$= (18 \times 7) - \frac{1}{2} ( \frac{22}{7} \times \frac{7}{2} \times \frac{7}{2} )$

$= 126 - ( \frac{77}{4} )$

$= 126 - 19.25$

$= 106.75 {cm}^{2}$

I think this is the required answer..

hope this help u....