Question

find the area of the shaded region of the following figures​

Answer 1

Step-by-step explanation:

let the rectangle be ABCD

area of shaded region = area of rectangle ABCD - area of semi circle

area of rectangle = lb

12 x 7

84 cm

area of semi circle = 1/2πr^2

diameter of the circle = 14

radius = 7

1/2 x 22/7 x7 x7

77cm

area of shaded region = 84 - 77

7 cm