alleryநீர் 30 cm ஆரம்-7 cm சிலிண்டர் காலியான 22 × 15 cm அடிப்படை தொட்டியை நிரப்புகிறது; ஆழம்? π = 22/7.
A7 cm
B28 cm
C21 cm
D14 cm
Answer & Solution
Correct answer: D. 14 cm
மாற்றப்பட்ட அளவு (22/7) × 7² × 30 = 4620 செமீ³, ஆழம் 4620 ÷ (22 × 15) = 14 செ.மீ.
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