সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
A 2 feet wide circular path is created around a circular field with a radious of r feet. Find the value of r, in feet, if the area of the field including the path is twice that of the field alone?
A 2 feet wide circular path is created around a circular field with a radious of r feet. Find the value of r, in feet, if the area of the field including the path is twice that of the field alone?
- ক. 2 + 2√2
- খ. 4√2
- গ. 6√2
- ঘ. 2√2
সঠিক উত্তরঃ 2 + 2√2
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- The angle between the minute hand and the hour hand of the clock when the time is 4.20 is:
- A gerden is 60m long and 20m wide. Inside the garden there is a 5m wide path around it.The area of the path is in square meter.
- In the figure below ∠R and ∠S are formed by two inteesecting lines. If ∠R measures 53°, what is the measure of ∠S?
- The diameter of a wheel is 63 cm. Distance traveled by the wheel in 100 revolutions is--
- A square water tank 2.5 meter deep, can hold 80.000 liters of water. Find length in meters of each side of the tank.
There are no comments yet.