A rectangular ground is 46 m long and 35 m wide. A lawn is laid in the centre, leaving width of 4 m path all around. Find the area of the inner lawn and the path. Find the cost of paving thepath at the rate of 20 per sq metre.
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area of path=584m2
area of lawn=1026m2
cost=11680rs
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Answer:
long - 46m
wide - 35m
area of rectangle - l×b
= 46×35= 1610m²
length of lawn - 46-4-4=38m
breadth of lawn - 35-4-4= 27m
area of lawn = l×b
= 38×27=1026m²
area of path = area of rectangle- area of lawn
=1610-1026=584 m²
cost of path =₹20 per m²
=584×20=₹11680
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