Answer :
Area of a circle is PI x r^2
The area is 169PI which means r^2 = 169
Find r by taking the square root of 169:
r - sqrt(169)
r = 13
The radius is 13 m
Area of a circle is PI x r^2
The area is 169PI which means r^2 = 169
Find r by taking the square root of 169:
r - sqrt(169)
r = 13
The radius is 13 m