Perfect Paper Cup Company (PPCC) wants to make a cylindrical cup (with(adsbygoogle = window.adsbygoogle || []).push({});

open top, of course, so people can drink out of it). The cup is to be made from

exactly 22 in2 of paper—not counting any paper wasted in cutting out the circular

bottom, in attaching the bottom to the cylindrical piece, or in fastening

together the ends of the rectangle that’s rolled up to make the cylindrical

piece.

I dont know hwere to beginnnnn

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# Maximal volume of cup for a given area of material

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