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Perimeter of a Rectangle

The area of a...

Question

The area of a rectangle is $102 s q c m$ . If its length is $17 c m$ , what is its perimeter ?

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Solution

let b be the breadth
Area of rectangle = 102
b = 102
b = 102/17
b = 6
Perimeter of rectangle = 2 ( l+b)
=> 2 * ( 17 + 6)
=> 2×23
=> 46 cm

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