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| 1. |
The diameter and height of a cylindrical tank are 7m and 9m respectively . If the inner side of the tank is to be painted all over what will it cost at ₹35 per square metre ? |
| Answer» The diameter and height of a cylindrical tank are 7m and 9m respectively . If the inner side of the tank is to be painted all over what will it cost at ₹35 per square metre ? | |