एक घनाभ का संपूर्ण पृष्ठ 846 वर्ग मीटर है घनाभ की लंबाई चौड़ाई ऊंचाई का अनुपात 5:4:3है, तो चौडाई बताओ
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Step-by-step explanation:
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Answer:
let the length be 5x width be 4x and height be 3x
acc to question.
2(l*b+b*h+l*h)=846
=> 2(20x²+12x²+15x²)=846
=> 94x²=846
=> x²=9
=>x=3
hence width = 4x = 12m
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