alleryএকে পৰিসীমাযুক্ত আবদ্ধ সমতলীয় চিত্ৰসমূহৰ ভিতৰত কাৰ কালি আটাইতকৈ বেছি?
Aবৰ্গক্ষেত্ৰ
Bৰম্বাছ
Cবৃত্ত
Dষড়ভুজ
Answer & Solution
Correct answer: C. বৃত্ত
আইছ'পেৰিমেট্ৰিক অসমতা (isoperimetric inequality) অনুসৰি, সমতা কেৱল এটা বৃত্তৰ ক্ষেত্ৰতহে সম্ভৱ হয়, গতিকে ই আটাইতকৈ বেছি কালি আৱৰি ৰাখে।
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