a rectangular park is 50 m long and 35 m broad. a 3.5 m broad pavement runs along the boundary of the park. find the cost of cementing this pavement at the rate of ₹400 per 8m square.
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l = 50m
b=35m
so
area = l×b
=50 ×35
1750 m^2
so
if l=3.5m
and the cost of cement is =rs 400
if
for 1m =400/8
1m=50 rs
so 1750 ×50
87500 m^2 is the ans
b=35m
so
area = l×b
=50 ×35
1750 m^2
so
if l=3.5m
and the cost of cement is =rs 400
if
for 1m =400/8
1m=50 rs
so 1750 ×50
87500 m^2 is the ans
vivek283:
answeris 32400
ok
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