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 8 m2.
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Answer:
Rs.32200
Step-by-step explanation:
Area of the pavement = Area of the rectangle formed after making pavement−area of the original rectangle.
=LB−lb
=50+3.5×2×(35+3.5×2)−50×35
=2394−1750=644m
2
Threrefore cost of cementing this pavement =644×
8
400
=Rs.32200
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