The length of a rectangle is 8cm longer than its breadth. If the perimeter of
the rectangle is 80cm, find its length and area.
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Answer:
l=16cm, area=128cm2
Step-by-step explanation:
l=?, b=8+l
perimeter of rectangle=80
2(l+b) =80
l+b=80/2
l+b=40
l+8+l=40
2l+8=40
2l=40-8
l=32/2
l=16cm
Area of rectangle=l*b
=16*8
=128cm2
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