Question

The length of a rectangle exceeds its breadth by 4 cm. If length and breadth are increased by 3 cm each the area of the new rectangle will be 81 square.cm more than of the given rectangle. find the length and breadth of the given rectangle. ​

Answer 1

Answer 2(L+B)

4+3= 7 7×81

587

Answer 2

Answer:

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Step-by-step explanation:

width --- x

length --- x+4

new width = x+3

new length = x+7

(x+3)(x+7) - x(x+4) = 81

x^2 + 10x + 21 - x^2 - 4x = 81

6x = 60