Question

The area of circle B is 121 times greater than the area of circle A. The radius of circle B is 44. What is the radius of circle A?

Answer 1

u=units
A=πr²
  =π(44)²
  =6082.12u²
6082.12/121= 50.27
A=πr²
50.27=πr²
r²=50.27/π
r=√16
r=4u