the length and breath of a rectanglular park are 75 m and 40 m respectively. find the area of the park and cost of planting grass in it at 20 per m²
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Step-by-step explanation:
Length = 75m
Breadth=40m
Area of park = 75*40
= 300m²
Cost of planting grass = 300m * 20 = ₹ 6000
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