February 23, 2017

Homework Help: Calculus

Posted by John on Friday, February 25, 2011 at 10:22pm.

I need help with this question:
The strength of a beam with a rectangular cross section varies directly as x and as the square of y. What are the dimensions of the strongest beam that can be sawed out of a round log with diameter d?

What am I supposed to do?

Thx in advance_

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