The perimeter of a rectangle is 70cm less than its width is 5cm less than the length find the area
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HEYA MATE, HERE IS UR ANSWER
Perimeter =70 cm
Let the length be x cm .
Then according to the question
Breadth = x-5
Perimeter =2 (l+b)
70=2 (x+x-5)
70=2 (2x-5)
=2x-5
35=2x-5
35+5=2x
40=2x
=x
20=x
=20 cm
Breadth =x-5
=20-5
=15 cm
Perimeter =70 cm
Let the length be x cm .
Then according to the question
Breadth = x-5
Perimeter =2 (l+b)
70=2 (x+x-5)
70=2 (2x-5)
=2x-5
35=2x-5
35+5=2x
40=2x
=x
20=x
=20 cm
Breadth =x-5
=20-5
=15 cm
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