The length of a rectangle is 15m more than its breath . If the perimeter of rectangle is 80 m find the dimensions of the rectangle
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let breadth be x
length =15×
perimeter=80
p of rect=2×(l+b)
80/2=(15×+×)
40-15=2x
25=2x
x=25÷2
x=12.5
length =15×
perimeter=80
p of rect=2×(l+b)
80/2=(15×+×)
40-15=2x
25=2x
x=25÷2
x=12.5
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