Question

The area of the circle is 38.5 . Find out the circumference

Answer 1

area of the circle =38.5cm²

πr²=38.5

22/7*r²=38.5

r²=38.5*7/22

r²=12.25

r=√12.25

. '. r=3.5cm

. '. Circumference of the circle = 2πr

= 2*22/7*3.5

=22cm

Hope it helps u

Answer 2

Answer:

Step-by-step explanation:

,πr2 = 38.5

r=3.50

Circumference=2πr

=2*3.14*3.50

=21.98cm