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समकोणाचें त्रिज्याच्या मापांत रुपांतर करचें.

Aπ/3
Bπ/4
Cπ/2
D2π/3
Answer & Solution
Correct answer: C. π/2
360 अंश 2 pi रेडियन आशिल्ल्यान 90 अंश ताचो एक चतुर्थांश, pi/2.
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