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Find the cost of polishing a circular tabletop that has a diameter of 7m if the cost of polishing is Rs 20 per square metre |
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Answer» Step-by-step EXPLANATION: DIAMETER 7MTR RADIUS= DIAMETER/2 = 7/2 = 3.5 POLISHING THE FLOOR = 3.5×4 = 14 MTR = 14mtr × rs.20 = Rs. 280 Therefore, the cost of polishing the floor is rs.280 per SQ. mtr |
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