Question

Look at the formula for the area of a circle below.

A = pier2

Answer 1

\[\Huge A=\pi r^2\]What do I do once I'm done looking at it?

Answer 2

r=a/x

Answer 3

Is this what you're looking for?\[r=\frac{A}{x}=\frac{\pi r^2}{x} \Rightarrow \boxed{x=\pi r}\]

Answer 4

oh no