35 సెం.మీ వ్యాసార్థం ఉన్న గోళాకార శిల్పం యొక్క తల వైశాల్యం (సెం 2 లో) ఎంత? (π = \(\frac{22}{7}\) )

This question was previously asked in
SSC CGL 2023 Tier-I Official Paper (Held On: 26 Jul 2023 Shift 2)
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  1. 16540
  2. 15700
  3. 15400
  4. 14500

Answer (Detailed Solution Below)

Option 3 : 15400
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Detailed Solution

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ఉపయోగించిన ఫార్ములా:

గోళాకార శిల్పం యొక్క తల వైశాల్యం (సెం2లో) = 4πr2

లెక్కింపు:

ప్రశ్న ప్రకారం,

35 సెం.మీ వ్యాసార్థం కలిగిన గోళాకార శిల్పం యొక్క తల వైశాల్యం

⇒ 4× 22/7 × 35 × 35 = 15400 సెం.మీ2

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