A rectangular park is 28m × 14m . It is surrounded by semicircular flower beds all around. Determine the cost of levelling the beds at ₹ 12 per square meter ( use pi = 22/7)
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answer:
area of flower beds = area of rectangular field
=lxb
=28x14
=392m^2
cost of levelling 1m^2 of flower bed=₹12
cost of levelling 392m^2 of flower bed=₹12x392
=₹4704
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