Question

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 1

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