February 23, 2017

Homework Help: trig/cal

Posted by Anonymous on Tuesday, March 31, 2009 at 9:22am.

how does pih^3/12 simplify to pih^2/4?

If you divide denominator by 3 you get 4 and then I guess the 3 goes away leaving a 2? But if this is correct why does this work?

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