alleryஒரு உள்ளீடற்ற குழாய் 8 cm வெளி ஆரம், 7 cm உள் ஆரம் மற்றும் 14 cm நீளம் கொண்டுள்ளது. அதிலுள்ள பொருளின் கனஅளவைக் காண்க (pi = 22/7).
A1320 cm³
B330 cm³
C660 cm³
D2156 cm³
Answer & Solution
Correct answer: C. 660 cm³
கனஅளவு pi (64 - 49) x 14 = (22/7)(15)(14) = 660 கன சென்டிமீட்டர் ஆகும்.
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