Question

find the cost of carpeting a room 13m long and 9metrebreath with the carpet 75 metre wide at the rate of 12 to 40 per square metre​

Answer 1

Answer:

Area of the room = 13m X 9m = 117 m2 (sq.m) = 1170000cm2 (sq.cm)

The breadth of the carpet = 75 cm

The length of the carpet = 1170000 cm2 / 75 cm  = 15600cm = 156 m

Cost of carpeting 1m = Rs. 12.40

Cost of carpeting 156m = 156 X12. 40 = Rs.1934.40

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Step-by-step explanation:

Answer 2

Step-by-step explanation:

Area of the room = 13m X 9m = 117 m2 (sq.m) = 1170000cm2 (sq.cm)

The breadth of the carpet = 75 cm

The length of the carpet = 1170000 cm2 / 75 cm  = 15600cm = 156 m

Cost of carpeting 1m = Rs. 12.40