CBSE - IX - Mathematics - Surface Areas and Volumes
The cost of painting the walls of the room 12 m long at the rate of Rs 1.35 per sq. m is Rs 340.20. And the cost of painting the floor at the rate of .85 paise per sq. m is rs 91.80. find the height of the room. Please also give the suitable diagram. Please give fast as tomorrow is my maths exam.
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