Question

9. WHAT IS THE DISTANCE COVERED BY THE TIP OF THE MINUTE HAND WHEN THE CLOCK READS 3:30 PM TO 3:40 PM ? {GIVEN THAT THE LENGTH OF MINUTE HAND IS ' r ' cm.] *
1 point
πR/6 cm
πr/3 cm
πr/12 cm
πr/2 cm

Answer 1

Answer:

πr/3 cm

Step-by-step explanation:

distance = (angle between 3:30 & 3:40 ) circumference

angle between 3:30 & 3:40 = (3:40-3:30) ÷ (60)

angle = (10/60)

now,

distance = (10/60) × 2πr

distance = πr /3 cm