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a rectangular grassy lawn measuring 50m by 30m is to be surrounded externally by a path which is 3.5m wide. find the cost of the leveling the path at the rate of rs5 per sq.m |
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Answer» Answer: ₹1461.25 Step-by-step EXPLANATION: Area of the LAWN = Length × Breadth = 50 × 30 = 1500m² Sides After adding the PATH = 50+3.5 and 30+3.5 = 53.5m and 33.5m Area of the lawn with the path = L × B = 53.5 × 33.5 =1792.25m² Area of the path= area of lawn with path - area of lawn = 1792.25m² - 1500m² = 292.25m² Now, Cost of leveling the path= area of path × cost per meter = 292.25m² × ₹5/m² = ₹1461.25 |
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