SOLUTION: How much fabric is requires to cover x buttons in the shape of a circle, whose radius is 3x?

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Question 1153315: How much fabric is requires to cover x buttons in the shape of a circle, whose radius is 3x?
Found 2 solutions by Alan3354, ikleyn:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
What?
================
I'll say, "a lot."

Answer by ikleyn(52778) About Me  (Show Source):
You can put this solution on YOUR website!
.

Simplify the problem.

Answer first, how many fabric is needed to cover one such circular button, whose radius is 3x.


After that, you will be ready to solve the entire problem.


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