allery7 cm ব্যাসাৰ্ধৰ এটা বৃত্তৰ পৰিধি কিমান? (pi = 22/7 লওক)
A22 cm
B88 cm
C44 cm
D154 cm
Answer & Solution
Correct answer: C. 44 cm
পৰিধি = 2 * pi * r = 2 * (22/7) * 7 = 44 cm।
Keep practising Geometry & Mensuration
Browse all Geometry & Mensuration questions for RRB NTPC, or explore more Mathematics topics.
Related questions
RRB NTPC · Perimeter and Area of ShapesFind the volume of a solid cube having edge length 5 cm:What is the sum of the three interior angles of any triangle in plane geometry?What is the area of a square whose side measures 15 cm?Find the perimeter of a rectangle having length 12 cm and breadth 8 cm:RRB NTPC · Classify 2D vs 3D FiguresRRB NTPC · Match 2D Area FormulasHow many small unit cubes can be arranged into one larger solid cube of side 3?