Question

Find the perimeter of the shaded portion​

Answer 1

1. firstly, we have to find the circumference of the semi circle with radius 14 having diameter A B and C D .
2. the circumference is πr, as diameter is 14 so radius is half of the diameter that knows the radius is 7 .
3. show the circumference of each of the semicircle is 22 CM.
4. no we have to find the circumference of the circle having the radius 14 cm .
5. circumference of the circles having 14 cm as radius is 44cm each.
6. now we have to add all the circumference is we have find first a so the sum of all the circumference is is as follow :
7. 22+22+44+44= 132 cm is the perimeter
8. please follow me please