Question

the length of rectangular exceeds its breadth by 9 CM if the length and breadth are each increased by 3 cm the area of new rectangle will be 84 sq.CM then of the given rectangle find the length and breadth of the given rectangle check the solution

Answer 1

let the breath=X
then length=X+9
if both increase by 3 then length and breath will be
breath=x+3 length= X+12
now area=(X+3)(X+12)=84sqcm
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Answer 2

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