a path 5m wide runs outside a rectangular park which is 110m long and 90m board. find the area of the path.
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Step-by-step explanation:
Length,l=110m
Breadth,b=90m
Area of garden=l×b=110∗90=9900m
When new path is included then,l=120m and b=100m
Sothat area=l×b=120×100=12000m
2
Area of path=12000−9900=2100m
1 hectare=10000m
Therefore area of garden=
10000
2100
=0.21 hectares
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