Question

(b) Find the cost of carpeting a room 15m long with a carpet of width 75 at the rate of Rs 105 per meter​

Answer 1

Answer:

RS. 1,68,750

Step-by-step explanation:

length of room= 15m

breadth of room= 75m

rate of carpeting per meter= RS.105

area of room= L×b

=15m×75m

=1125m

rate of carpeting 1125m= 1125×105

= RS. 1,68,750

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may my answer will help you

Answer 2

Step-by-step explanation:

breadth of a room = 25m

length of a room = 75 m

rate = rs. 105 p/m.

by the question, we have

$area \: of \: a \: room \: = 15 \times 75 = 1125m \\ (l \times b) \\ total \: cost \: = 1125 \times 105 \\ = rs.118125$