Question

if the circumference of circle is 22 cm,find the area of the semicircle​

Answer 1

refer the image................

Answer 2

Step-by-step explanation:

$2\pi r \: = 22$

2pier=22

pier= 22÷2=11

r=11÷pie

11÷22/7

11×7/22

r=3.5

area of semicircle= pie×(3.5)×(3.5)/2

= 6.125piesqcm

You can also get an answer by giving the value for pie