Question

A hall is 16 metre long and 12 metre board. Find the cost of carpeting it at rupees 615 per metre square, after leaving a margin of 1m all around.

Answer 1

dimension of a hall after leaving 1 m margin all around =14m×10m
show the area of a hall 140m^2
rate of carpeting it = ₹615/m^2
total cost of carpeting it = rate ×area
=615×140
=86100 ₹




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