alleryএকটি বৃত্তের পরিধি ও ব্যাসের অনুপাত কোন সংখ্যাটি?
A√2
Bπ
Ce
Dφ
Answer & Solution
Correct answer: B. π
পাই (Pi)-কে পরিধি ভাগ ব্যাস হিসেবে সংজ্ঞায়িত করা হয় এবং এটি একটি অমূলদ সংখ্যা।
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