SOLUTION: the perimeter of a rectangle is 100 m.Express the area of the rectangle in terms of the width c.

Question 1185449: the perimeter of a rectangle is 100 m.Express the area of the rectangle in terms of the width c.
Answer by math_helper(2461) (Show Source): You can put this solution on YOUR website!



W = width, L = length, P = perimeter, A = area







Solve for L:





Write Area formula and subs for L from above:

 



or you can write   



 

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