Question

how to solve for pi in SA=2*pi*r^2+2*pi*r*h

Answer 1

you want to solve that for pi ?

Answer 2

yeah
its a manipulation of equations

Answer 3

ok....

Answer 4

really all you have to do is factor the pi out of both terms on the right side, then divide the SA by all that stuff that is left

Answer 5

but how do i factor out pi on both sides

Answer 6

\[SA = \pi *[~2r^2 + 2rh~]\]

Answer 7

ohh

Answer 8

yeah , then divide both sides by all tha tin the bra kets

Answer 9

ok thank you

Answer 10

\[\pi = \frac{ SA }{ 2r^2+2rh } \]

for right circular cylinder...

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