Answer:
Approx. would be 150!
Accurate answer would be 157.9 (rounded to nearest tenth).
Show your work:
Honestly, your equation would essentially be 4pi^2*4
Your answer would be: 16pi^2
But in alternate form it would be 157.91367… so yeah
Uh… hope this helped!
But, just to clarify the answer approximately would be 150.
:)