MCQ Practice Mathematics 📖 Cos এর সর্বনিম্ন মান কত? A -১ B ০ C ১ D ২ Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up PreviousArea of a rectangular field is 400 square meter. If its lenght is 16 meter. What is his circumference of the field? Nextএক কিলোমিটার সমান কত মাইল?