Question

Please help. quickly if possible

Answer 1

18/2=9

The radius is 9.

A= pi*r^2

A=3.14 x 9^2

A=3.14 x 81

A=254.34

Therefore, the answer is B

Answer 2

B. 254.3 m^2

area of a circle= pi×radius^2

A= pi×9^2