The length of a rectangle is 2 cm more than its breath. if the length is 3 cm more than twice its brethe, the perimeter of the new rectangle becomes 18 cm more. find the dimensions of the original rectangle
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Step-by-step explanation:
Let the breadth be x cm
=>then length=2x+2cm.
=>Perimeter of rectangle = 2 ( l + b )
28=2 (2x+2+x)
28=2 (2+3x)
28=4+6x
28-4=6x
24/6=x
4=x.
=>So breadth is 4 cm and length is 2×4+2=10cm.
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