The length of a room is 5.5 m and width is 3.75 m. What is the cost of paying the floor by slabs at the rate of Rs. 800 per sq. metre.
Rs.12000
Rs.19500
Rs.18000
Rs.16500
Explanation:
Area = 5.5 × 3.75 sq. metre
Cost for 1 sq. metre. = Rs. 800
Hence total cost = 5.5 × 3.75 × 800 = 5.5 × 3000 = Rs. 16500