Question

Find the cost of papering a room 8m long, 6m wide and 4m hight with paper 80cm wide at the rate of ₹120 per piece of 5m.

Answer 1

The dimensions of the room are
Length L = 8m
Breadth B = 6 m
Height H = 4 m
Dimensions of the paper:
Width = 80 cm = 0.8 m
Cost of 4 sq m of paper = 120 Rs.
The surface area of the room



sq m
Cost of paper = 120 Rs/ sq m
Therefore, the cost of papering
Rs.
Rs.

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