Question

A= π x r2 despejar r y π
Ayuden me please

Answer 1

Respuesta:

r=√(A/π)

π=A/r²

Explicación:

$Despejar\ r:\\\\A=\pi r^2\\\\\frac{A}{\pi } = r^2\\\\\sqrt{\frac{A}{\pi }} =\sqrt{r^2}\\\\r=\sqrt{\frac{A}{\pi }}$

r=√(A/π)

 

$Despejar\ \pi:\\\\A=\pi r^2\\\\ \pi = \frac{A}{r^2}$

π=A/r²