Question 41
Mensuration of Plane ShapesThe wheel of a tractor has diameter 1.4 m. What distance does it cover in 100 complete revolutions? (Take π = 22/7)
- A.140 m
- B.220 m
- C.280 m
- D.440 m
Show the answer and explanation
Answer: D (440 m)
Explanation
One revolution = πd = 22/7 × 1.4 = 4.4 m. 100 revolutions = 440 m.