A lawn is 80 m long and 60 m wide .There is a swimming pool of length 20 m×6m in this lawn .what will be the cost of putting grass in the remaining part of the field at Rs 30 per square metre
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hi
lawn
formula for area of rectangle=lxb
A=80x60
=4800m2
pool
formula for area of rectangle=lxb
=20x6
=120m2
4800-120
=4680m2
cost of putting grass=₹ 30 perm2
=4680x30
=₹140400 ans
Hope it will help you ✌✌
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