a rectangular hall is 24m by 18m . find the cost of carpeting the floor at the rate of Rs.23 after leaving margin of 1.5m all around
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Answer:
Rs. 7245
Step-by-step explanation:
Area of the hall = 24 × 18
Width of the margin 1.5 m all around
Area of the carpet = (24 -3) × (18 - 3) = 21 × 15 = 315 sq m
Rate of carpet Rs 23 per sq m
Cost of carpeting = 315 × 23 = 7245 Rs
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