alleryరెండు గోళాల వ్యాసార్థాల నిష్పత్తి 1:2. వాటి ఉపరితల వైశాల్యాల నిష్పత్తి ఎంత?
A1:6
B1:2
C1:4
D1:8
Answer & Solution
Correct answer: C. 1:4
ఉపరితల వైశాల్యం వ్యాసార్థం యొక్క వర్గానికి అనుగుణంగా మారుతుంది, కాబట్టి నిష్పత్తి 1:4 అవుతుంది.
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