సమాంతర చతుర్భుజం ఆకారంలో ఉన్న లోహపు ముక్క యొక్క ఉపరితల వైశాల్యం కనుగొనుము, ఈ లోహపు ముక్క యొక్క భూమి 20 మీ. మరియు ఎత్తు 5.4 మీ.

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RRC Group D Previous Paper 24 (Held On: 20 Sept 2018 Shift 2)
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  1. 801 చ. మీ
  2. 108 చ. మీ
  3. 180 చ. మీ
  4. 810 చ. మీ

Answer (Detailed Solution Below)

Option 2 : 108 చ. మీ
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Detailed Solution

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ఉపయోగించిన ఫార్ములా:

సమాంతర చతుర్భుజం యొక్క వైశాల్యం = భూమి × ఎత్తు

సాధన:

∴  సమాంతర చతుర్భుజం రూపంలో ఉండే లోహపు ముక్క యొక్క ఉపరితలం వైశాల్యం = 20 × 5.4 = 108 చదరపు మీటర్లు. 

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