Question

if the length and area of a circle is same, that the radius of the circle is __ units​

Answer 1

Answer:

4 units

Let r be the radius of the circle

Now area of circle = circumference of circle

πr

2

=2πr

r

r

2

=

π

2π

r=2

Diameter of circle =2r=4 units

I Hope It Is Helpful