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The length and breadth of a hall are in the ratio 2:3 and itsheight 7.5m. The cost ofdecorating its walls on Diwali atRs 7.60 per square metre is Rs.9052. Find the length and breadthof the hall. |
| Answer» 60= 1191.05 cm²..........3x into 2x×7.5cm = 119 1.05 CM squarex=158.80/6=26 .46.......3*26.46=79.382*26.46=52.92... | |