I need more information to understand and complete
52.9109 in pounds if that's what your asking.
Answer:
≈ 153.86
Step-by-step explanation:
Area of a circle's formula is: A = πr² π in this would be approximately 3.14
using this formula and the given radius, we can plug it into the formula
A = (3.14)(7)² --> A= (3.14)(49) ≈ 153.86
3.1 x 10^10
Yeah, that's it.
The picture pretty much explains how to do it. If u have any further questions text me!