10) A lawn is 75 m long and 60m wide. There is a swimming pool of length 20m
and breadth 7m in this lawn Find the cost of putting grass in the remaining part
of the field at Rs 45 per square meter.
Answers
Answered by
2
Answer:
Rs 596200
Step-by-step explanation:
For the lawn-
l = 75 m
b = 60 m
Area of lawn = l*b
= 75*60
= 4500 m square
For swimming pool -
l =20m
b= 7m
Area of swimming pool
= 20*7
= 140 m square
Area of remaining part
= 4500-140
= 4360 m square
Cost of putting the grass = 4360*45
= Rs 596200
Answered by
5
Answer:Area of lawn=75*60
=4500m^2
Area of pool= 20*7
=140m^2
Area of remaining part= (4500-140)m^2=4360m^2
Cost of putting grass=Rs. (4360*45)
=Rs. 196200
Step-by-step explanation:
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