the length of rectangle is 5 more than twice of its breadth.if both the length and breadth is increased by 2.the area of the new rectangle will be 74cm² more than given that of the given rectangle.find the lenght and breadth of the rectangle..............
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Answer:
length=25 breadth =10
Step-by-step explanation:
length =2 x +5
breadth=x
therefore x(2x+5)=first area
(x+2)(2x+7)=74+first area
2x^2 + 11x + 14 = 2x^2 + 5x +74
therefore by solving the equation x=10
since x=10=breadth
length =2x+5
=25
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