anonymous
  • anonymous
A=πr^2+2πrh
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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austinL
  • austinL
Um, what are we supposed to do with this?
anonymous
  • anonymous
sorry forgot to say, how do ( make π the subject?
austinL
  • austinL
Solve for \(\pi\)?

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anonymous
  • anonymous
make π the subject ie π= what in terms of A, r and h? sorry im not being v clear here
jdoe0001
  • jdoe0001
yes
anonymous
  • anonymous
So you are trying to "solve for pi". First combine like terms: A = pi*r^2 + 2*pi*r*h = (r^2 + 2*r*h)*pi Now divide the coefficient off of pi: A/(r^2 + 2*r*h) = pi And there's your answer.
jdoe0001
  • jdoe0001
make \(\bf \large \pi\) the "subject" just means "solve for \(\bf \pi\) or "isolate" \(\bf \pi\)
anonymous
  • anonymous
Thank you so much :), sorry didn't understand 'mathsy' terms x
wolf1728
  • wolf1728
I'm guessing that is the formula for cylinder area.
anonymous
  • anonymous
then you're guessing right :)
wolf1728
  • wolf1728
thanks :-)

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