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The side of a square room is 12m. Find the cost of carpeting the room at therate of 5 per sq.mA) 700B) 720C) 5725D) 3750 |
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Answer» B. ₹ 720Step-by-step EXPLANATION:Side of square room = 12m So Area of square = (12)^2 m^2 = 144 m^2Cost of carpeting the room @ ₹ 5/sq m = ₹(144×5) = ₹ 720Though I have USED the @ symbol, it's better not to use it in exams or MARKS can be deducted. |
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