MCQ Practice Mathematics 📖 ১ বর্গমাইল = ? A ৬২০ একর B ৬৪০ একর C ৬৫০ একর D ৬৬০ একর 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 Next১ হেক্টর = কত একর?