the length of a rectangle is 13 m more than its width. if the perimeter of the rectangle is 122 m, find its length and width.
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Step-by-step explanation:
let the width of rectangle be xm
length=13+xm
perimeter of rectangle=2(l+b)=122
2(x+13+x)=122
2(13+2x)=122
13+2x=122÷2
13+2x=61
2x=61-13
2x=48
x=48÷2
x=24
width of rectangle = 24m
length of rectangle=37m
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