alleryএকটি বৃত্তকলার কেন্দ্রস্থ কোণ 60°। এই কোণটিকে রেডিয়ান মানে প্রকাশ করুন।
Aπ/2
Bπ/3
Cπ/6
D2π/3
Answer & Solution
Correct answer: B. π/3
60-কে pi/180 দ্বারা গুণ করলে pi/3 radians পাওয়া যায়।
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