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Find the cost of carpeting a room 12 m long and 8 m broad with a carpet 75 cm broad at the rate of ₹116.50 per metre |
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Answer» answer STEP by step EXPLANATION-: The carpet can be arranged as stops in the room such that the LENGTH of the carpet is along the breadth of\the room ⇒ no. of carpet strips needed = breadthofcarpet lengthofroom
= (0.75m) 12m
no. of carpet strips needed = 8 ∴ 8 carpet strips each 8m long are required to fill the room with carpet. 1 m of 1 carpet strip COSTS 116.50 Rs 8 m of 1 carpet strip cost =116.50×8 cost for one carpet strip = Rs 932 we need 8 such carpet strips to cover the room ∴ cost =8×932=Rs7456 ∴ The cost carpeting the room is Rs 7456 . |
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