Mensuration Questions Practice Question and Answer

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Answer : 3. "4.5 cm"

Q:

h ऊँचाई तथा ∝ अर्ध शीर्ष कोण वाले शंकु के तिर्यक भाग का क्षेत्रफल s है। तब s ज्ञात करें ?

167 0

  • 1
    $$πh^2 tan^2∝ $$
    Correct
    Wrong
  • 2
    $${1\over 3}πh^2tan^2∝$$
    Correct
    Wrong
  • 3
    $$πh^2sec∝tan∝$$
    Correct
    Wrong
  • 4
    $${1\over 3}πh^2sec∝tan∝$$
    Correct
    Wrong
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Answer : 3. "$$πh^2sec∝tan∝$$"

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Answer : 2. "3025"

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Answer : 3. "124 cm "

Q:

एक वर्ग के विकर्ण की लंबाई $${15\sqrt { 2}}$$ सेमी है। इसका क्षेत्रफल है

223 0

  • 1
    $$112.5 cm^2$$
    Correct
    Wrong
  • 2
    $$450 cm^2$$
    Correct
    Wrong
  • 3
    $${225\sqrt { 2}\over 2}cm^2$$
    Correct
    Wrong
  • 4
    $$225 cm^2$$
    Correct
    Wrong
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Answer : 4. "$$225 cm^2$$"

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Answer : 2. "(16–4 π) sq.cm. "

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Answer : 1. "$$539.712 cm^2$$"

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Answer : 1. "35√2 मीटर"

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