alleryవృత్తాకార మూత వ్యాసార్థం 3.5 cm; దాని అంచు పొడవు ఎంత? π = 22/7 ఉపయోగించండి.
A38.5 cm
B44 cm
C22 cm
D11 cm
Answer & Solution
Correct answer: C. 22 cm
అంచు పొడవు 2 × (22/7) × 3.5 = 22 సెం.మీ.
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