Math, asked by mshukla83, 7 months ago

The length of a rectangle is 7cm more than its breadth. If both the length and breadth are increased by 2cm,athe area of new rectangle becomes 54 cm ^2 more than that of the original rectangle. find the length and breadth of the given rectangle.​

Answers

Answered by shastrividhee
1

B =x

L= x+7

Original Area =x×(x×7)=x^2+7x

New length =x+7-4=x+3

New breadth =x+3

New area =(x+3)(x+3)=x^2+6x+9

A2Q

=x^2+7x =x^2+6x+9

=x^2- x^2+7x=6x+9

=7x-6x=9

=x=9cm=Breadth

9+7=16cm=Length

mark Brailiest

Answered by 4427
1

Hope it helps you

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