Question

FIND THE LENGTH OF THE BOUNDARY OF THE SHADED REGION IN THE ADJOINING FIGURE.

Answer 1

Answer:

Step-by-step explanation:

First get the area of the rectangle.again find the area of two semicircles = to the area of one circle .the breadth of the rectangle is the diameter of circle .find the radius .now find area of circle . Again to find the area of saded region substract the area of circle to the area of rectangle.the area of circle is 2πr and the area of rectangle is l*b