Question

the minute hand of a tower clock is 1.4m long. how far does the tip of the hand move in 1hour.

Answer 1

In 1 hour distan = 2× pie × r = 2.8 × 3.14 = 8.6 m approx

Answer 2

Hello dear

D=r/2

the distance in 1 hr = 2πr

the distance= 2×3.14×1.4/2

the distance = 4.396 m

thanks dear