alleryஒரு வட்ட மூடியின் ஆரம் 3.5 cm; அதன் விளிம்பு நீளம் என்ன? π = 22/7 ஐப் பயன்படுத்தவும்.
A38.5 cm
B44 cm
C22 cm
D11 cm
Answer & Solution
Correct answer: C. 22 cm
விளிம்பு நீளம் 2 × (22/7) × 3.5 = 22 செ.மீ.
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