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Plz help and do it fast with full format and don't spam plzThe length of a room is two times is breath and 5 times it's height,if the volume of the room is 800 m cube, find the cost of papering it's wall at Rs 15 per m cube |
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Answer» Step-by-step EXPLANATION: L=2b=5h so B=l/2 h=l/5 volume = l*b*h 800=l*l/2*l/5 800=l^3/10 8000=l^3 l= 211cm |
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