the internal measures of a cuboid room are 8m*6m*5m .find the cost of painting walls at the rate of 50 rs per m^2
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- DIMENSIONS OF CUBOIDAL ROOM
- LENGTH = 8m
- BREADTH = 6m
- HEIGHT = 5m
- LSA= 2h(l+b)
- 2×5(8+6)
- 10(14)
- 140
- Cost per meter square= 50
- Cost = Area × Cost per meter square
- 140 × 50
- = rupees 7000 (is the answer)
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