Respuesta :
Firstly, divide both sides by pi: [tex]\frac{A}{\pi}=r^2[/tex]
Lastly, square root both sides of the equation and your answer will be [tex]\sqrt{\frac{A}{\pi}}=r[/tex]
Firstly, divide both sides by pi: [tex]\frac{A}{\pi}=r^2[/tex]
Lastly, square root both sides of the equation and your answer will be [tex]\sqrt{\frac{A}{\pi}}=r[/tex]