a rectangular field is 55 metre long and 45 metre broad a path 2.5 metre wide is constructed outside the field find the cost of cementing it at the rate of rupees 6 per metre square.
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Answer:
1537.5
Step-by-step explanation:
L=55
B=45
path L= 55+2.5=57.5
path B=45+2.5=47.5
area of feild=55×45=2475
area of path+feild=47.5×57.5=2731.25
area of path=2731.25-2475=256.25
cost=256.25×6=1537.5
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