The lenght of rectangle is 5cm more than its breadth if area is 75cm find lenght and breadth

Question

The lenght of rectangle is 5cm more than its breadth if area is 75cm find lenght and breadth

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Lydia 1 month 2021-08-17T08:33:44+00:00 1 Answer 0 views 0

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    2021-08-17T08:35:25+00:00

    Answer:

    Let breadth = x cm

    lenght = x + 5 cm

    ==: Area = l * b

    ==: 75 = x (x + 5)

    ==: 75 = x² + 5x

    ==: x² + 5x – 75 = 0

    Factorise this to find the dimensions

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