దీర్ఘ ఘనం యొక్క మూడు ముఖాల ఉపరితల వైశాల్యం 25 మీ2, 32 మీ2 మరియు 32 మీ2 ఇవ్వబడుతుంది. దీర్ఘ ఘనం యొక్క పరిమాణము ఎంత?

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RRC Group D Previous Paper 6 (Held On: 24 Sep 2018 Shift 1)
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  1. 160 మీ3
  2. 92 మీ3
  3. 184 మీ3
  4. √3024 మీ3

Answer (Detailed Solution Below)

Option 1 : 160 మీ3
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Detailed Solution

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మన దగ్గర ఉన్నాయ్, 

⇒ పొడవు × వెడల్పు = 25 మీ2

⇒ వెడల్పు × ఎత్తు = 32  మీ2

⇒ ఎత్తు × పొడవు = 32 మీ2

పై మూడు సమీకరణాలను గుణించడం వలన మనకు లభిస్తుంది,

⇒ (పొడవు x వెడల్పు x ఎత్తు)2 25 × 32 × 32

⇒ పొడవు x వెడల్పు x ఎత్తు = 160

⇒ దీర్ఘ ఘనం యొక్క పరిమాణము = 160 మీ3

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