সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
To find the diameter of a circle where circumference is 30 inches:
To find the diameter of a circle where circumference is 30 inches:
- ক. multiply 30 by π
- খ. divide 30 by 2π
- গ. divide 15 by 2π
- ঘ. divide 30 by π
সঠিক উত্তরঃ divide 30 by π
এ সম্পর্কিত আরো প্রশ্ন দেখুন
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