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9. A cylindrical tank has a capacity of 6160cu cm . Find its depth if it's radius 14cm . calculate the cost of painting its curved outer surface at the rate of 3 per square metre |
| Answer» 9. A cylindrical tank has a capacity of 6160cu cm . Find its depth if it's radius 14cm . calculate the cost of painting its curved outer surface at the rate of 3 per square metre | |