Question

CLASS : 8th
EXERCISE 3.2
The perimeter of a rectangular swimming pool is 154m . It's length is 2m more than twice it's breadth. What are the length nd breadth of the pool. ​

Answer 1

Answer:

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Step-by-step explanation:

Let the breadth be 'x'

Length = 2 + 2x

Now perimeter of a rectangle = 2(1 + b)

2(1 + b) = 154

2 (2 + 2x + x) = 154 2 + 3x = 77

2 (2+ 3x) = 154

3x = 75

x = 25 m

Required breadth = 25 m Length = 2 + 2 x 25 = 52 m

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