Question

The width of a rectangle is 3m
less than two times the length.
If the perimeter of the rectangle is 120 m, find its dimensions:
Answer: L=21m,B=39m.
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Answer 1

Answer:

Step-by-step explanation:

Perimeter of rectangle = 2(l + b)

Let the length be x,

= 2(x + 3) = 120

= 2x + 6 = 120

= 2x = 120 - 6 = 114

= x = 114/2

= x = 57

Checking -

2(57 + 3) = 114 + 6 = 120

Therefore, length is 57m.

Hope it helps!

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