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stich3 [128]
3 years ago
15

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?
Mathematics
1 answer:
Alex Ar [27]3 years ago
6 0
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
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