alleryஇரண்டு கோளங்களின் ஆரங்கள் 1:2 என்ற விகிதத்தில் உள்ளன. அவற்றின் புறப்பரப்புகளின் விகிதம் என்ன?
A1:6
B1:2
C1:4
D1:8
Answer & Solution
Correct answer: C. 1:4
புறப்பரப்பு ஆரத்தின் வர்க்கத்திற்கு ஏற்ப மாறுபடும், எனவே விகிதம் 1:4 ஆகும்.
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