the area of a rectangular lawn is 225m square. if it's length is 15m. find its perimeter.
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Answered by
6
area of lawn=2(l+b)
225=2(15+b)
225=30+2b
225-30=2b
195÷2=b
97.5=b
perimeter=l+b
=15+97.5
=112.5m
hope it helps
225=2(15+b)
225=30+2b
225-30=2b
195÷2=b
97.5=b
perimeter=l+b
=15+97.5
=112.5m
hope it helps
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Answered by
6
Area of rectangle =225m
Length =15m
To find its breadth =area /length
225/15
15m
Perimeter of rectangle =2(l+b)
2(15+15)
2*30
60m
Length =15m
To find its breadth =area /length
225/15
15m
Perimeter of rectangle =2(l+b)
2(15+15)
2*30
60m
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