यदि किसी घन का आयतन 512 cm3 है, तो घन के मुख्य विकर्ण की माप होगी:

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RRB Group D 13 Sept 2022 Shift 1 Official Paper
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  1.  cm
  2.  cm
  3.  cm
  4.  cm

Answer (Detailed Solution Below)

Option 1 :  cm
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RRB Group D Full Test 1
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दिया गया है:

एक घन का आयतन 512 cm3 है

प्रयुक्त सूत्र:

घन का आयतन = भुजा3

घन का विकर्ण = a√3

गणना:

एक घन का आयतन 512 cm3 है।

माना भुजा x है।

⇒ x3 = 512

⇒ x = 8 cm

घन का विकर्ण = 8√3

उत्तर 8√3 है

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