Question

6. Find the area of a semi-circle, whose circumference is 18 m.
​and follow shreshth

Answer 1

Step-by-step explanation:

d = 18

r = d/2 = 18/2 = 9

so radius is 9 cm

1/2(πr²)

1/2 x 22/7 x 9²

11/7 x 81

891/7

area of semicircle = 127.3 cm²

                                    THANK YOU