Question

If the area of a circle is 49 π sq . Units then it's perimeter is

Answer 1

mate area of circle is 49π

formula is πr^2

πr^2=49π

r^2=49

r=√49

R=7

Now perimeter of circle is 2πr

2πr=2*22/7*7

=22*2

=44

hope it will helpful to you