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Mathematics, 19.04.2021 19:20 xxchloekai
A rectangular beam is to be cut from a cylindrical log of diameter 12 in.
(a) Find the cross-sectional area of the beam as the function of where is as shown in the figure.
A(O) =
(b) Find the maximum cross-sectional area of such a beam. [Hint: Use the fact that sinu achieve its maximum value at
u= pi/2.]
_in. 2
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A rectangular beam is to be cut from a cylindrical log of diameter 12 in.
(a) Find the cross-sectio...
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