xJOSE11x xJOSE11x

13-09-2017
Mathematics

contestada

SA=4pier^2
Solve for pie
r^2 is r to the second power.
Can someone show me how to do this?

Respuesta :

texaschic101 texaschic101

13-09-2017

SA = 4 * (pi) * r^2......solving for (pi)
divide both sides by 4r^2
SA / (4r^2) = (pi)

Answer Link

Аноним Аноним

13-09-2017

SA = 4 pi r^2

Divide both sides by 4 r^2
SA / 4r^2 = pi

Answer pi = SA / (4r^2)

Answer Link

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