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Mathematics 9 Online
OpenStudy (anonymous):

A piece of wire of length 240 cm is bent into a an isosceles triangle and rectangular shape. Find the value of x and y for which A is a maximum, hence find the max area. Total shape : 13x + 13 x + y + 24x + y = 240 Show that the area A cm^2 enclosed by the wire is given by 2880x-540x^2

OpenStudy (anonymous):

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