1.

The perimeter of a rectangular metal plate is 36 dm and its area is 80dm2. Find its dimensions. (Relate the measures to the sum and product of aquadratic equation.)​

Answer»

Answer:

AREA of RECTANGLE is 2(l+b)

let length be 36

80=2(36+b)

80=72+2b

80-72=2b

8=2b

b=4



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