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The length of a rectangle is 3 times it ...

The length of a rectangle is 3 times it breadth. If the length is decreased by 3 cm and the breadth increased by 5 cm, the area of the rectangle is increased by `57 cm^2.` The perimeter of the rectangle is :

A

18 cm

B

48 cm

C

24 cm

D

20 cm

Text Solution

Verified by Experts

The correct Answer is:
B
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