Question 16
Mensuration of Plane ShapesThe diameter of a bicycle wheel is 42 cm. If the wheel makes 16 complete revolutions, what will be the total distance covered by the wheel? [Take π = 22/7]
- A.672 cm
- B.1056 cm
- C.2112 cm
- D.4224 cm
Show the answer and explanation
Answer: C (2112 cm)
Explanation
One revolution = πd = 22/7 × 42 = 132 cm. 16 revolutions = 2112 cm.