Math, asked by sijanshre, 17 days ago

The length of a rectangular 18m longer than its breadth and its perimeter is 124m. Find its length and breadth.​

Answers

Answered by op25111972
4

Answer:

let \: the \: length \: of \: the \: rectangle \: be \: x \\ perimeter = 2(l + b) \\ 124 = 2(x + 18 + x) \\ 124 = 2(2x + 18) \\ 124 = 4x + 36 \\ 124 - 36 = 4x \\ 88 = 4x \\ x =  \frac{88}{4}  \\  x  = 22 \\ breath = 22 \\ length = 22 + 18 = 40

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