Question

A contract has been given to a contractor to put a wall of 122 meter around a rectangular park. If the length of the park is 39 meter, what is the area of the park?

Answer 1

Answer:

22

Step-by-step explanation:

Perimeter of rectangle is 2(l+b)

therefore

2 (l+b) =122

2(39+ b)=122

39+b= 61

b= 61-39

b = 22

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