Question

if the area of a circle is 154 cm square then the circumference of a circle is

Answer 1

This is your answer. see

Answer 2

# ANSWER ...

➡Given ,

Area of the circle = 154 cm^2

We know that ,

Area of a circle = Πr^2

=> 154 cm^2 = 22/7 * r^2

=> r^2 = 154*7 / 22

=> r^2 = 7*7

=> r^2 = 49

=> r = √49

=> r = 7cm

Now , circumference of the circle ,

= 2Πr

= 2*22/7*7

= 44cm..

Thanks....☺✌