Make r the subject of the formula A=pie r squared
Mathematics
caitlin03
Question
Make r the subject of the formula A=pie r squared
1 Answer

1. User Answers royalranger
A = pi r^2
Divide both sides by pi
A/pi = r^2
take the square root of both sides to get r by itself:
[tex] \sqrt{ \frac{A}{ \pi } } = r[/tex]