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Mathematics 4 Online
OpenStudy (anonymous):

A galvanized iron sheet 64cm wide is to be bent to form a gutter by turning up vertical strips along each side. How many cm should be turned up at each side in order to give a gutter with the maximum cross-sectional area?

OpenStudy (anonymous):

you have to form an equation using the perimeter of a rectangle

OpenStudy (anonymous):

also a formula for the area of a rectangle. Please show me what you did using draw.I have problem with the equation button.

OpenStudy (anonymous):

My equation is P=2x+2y

OpenStudy (anonymous):

what is P?

OpenStudy (anonymous):

value of P i mean

OpenStudy (anonymous):

|dw:1377481307696:dw|

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