A gutter having a triangular cross section is to be made by bending in the middle of a strip of square tin of side 2r. find the angle between the sides when the carrying capacity is a maximum.

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Q: A rain gutter is to be constructed from a metal sheet of width 30 cm by bending up one-third of the…

A: Given that, A rain gutter is to be constructed from a metal sheet of width 30 cm by bending up…

Q: A gutter having triangular cross-section is to be made by bending a strip of tin in the middle. Find…

A: Explained below

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A: Figure