2013 · Q73
The minute hand of a watch is 2.5 cm long. The distance its extreme end traverses in 40 minutes is
Elementary MathematicsMensuration
- A10π/3 cm
- B3π/10 cm
- C10/3 cm
- D10 cm
Explanation
(40/60)×2π×2.5=10π/3. Answer A.
The minute hand of a watch is 2.5 cm long. The distance its extreme end traverses in 40 minutes is
Explanation
(40/60)×2π×2.5=10π/3. Answer A.