SOLUTION: Express the area A of a circle as a function of its circumference C. Please explain to me what the question is asking me to do. Thank you.

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Question 921321: Express the area A of a circle as a function of its circumference C.
Please explain to me what the question is asking me to do. Thank you.
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
Write A = something, where something is in terms of C and constants

Hint: A = pi*r^2 and C = 2*pi*r. Rewrite r in terms of C and substitute into the expression for A.