Question

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the perimeter of a rectangular sheet is 170 cm if its breadth is 15 CM less than its length find the length also find its area​

Answer 1

ANSWER- length =50 cm

breadth = 35 cm

AREA= 1750 cm^2

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Answer 2

Answer:

Let the length be x

Given breadth = x-15

perimeter = 2(l+b)

170=2(x+x+15)

2(2x+15)=170

4x+30=170

4x=140

x=35.

Length=35cm

Breadth=(35-15)cm

=20cm

Area=length*breadth

=35*20

=700cm²