360 ডিগ্রির একটি সম্পূর্ণ ঘূর্ণন কত রেডিয়ানের সমান?
Aπ
B4π
Cπ/2
D2π
Answer & Solution
Correct answer: D. 2π
একক বৃত্তের পরিধি হল 2 pi, তাই একটি সম্পূর্ণ ঘূর্ণন হল 2 pi radians।
Keep practising Geometry and Trigonometry
Browse all Geometry and Trigonometry questions for RRB NTPC, or explore more Mathematics topics.
Related questions
RRB NTPC · Trigonometric RatiosRRB NTPC · Triangle CentersRRB NTPC · Classify Angle TypesRRB NTPC · Match Trigonometric ValuesWhich line segment connects two points on a circle and divides it into two segments?When does the sum of two side lengths equal the third side?What total measure in degrees do the two non-right angles of a right triangle add up to?What geometric shape is the planar region bounded by two concentric circles?