rectangular lawn is to be surrounded externally by a path which is 3 m wide. I the one
are 35 m and 45 m, find the cost of constructing the path at the rate of 100 per m.
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Step-by-step explanation:
length of rectangular lawn= 35m
width of rectangular lawn= 45m
length of path= (35+3+3)=41m
width of path=(45+3+3)=51m
area of lawn= 35*45=1575m^2
area of path= (41*51)m^2-1575m^2
= 2091m^2-1575m^2
=516m^2
cost of 1m^2= 100
cost of 516m^2= 100*516= 51600
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