please help me with this math please please asap please

Answer:
50.24 meters
If you chose 50.24 meters and got it wrong, there is a mistake in the problem.
If the radius was 8, the answer would be c
Step-by-step explanation:
The diameter is 2r, therefore, 8 / 2 = 4.
pi multiplied by 4 squared would be 50.24