Question

How far does the tip of a minute hand of length 14 cm in a clock move in 30 mins?

Answer 1

Answer:

Distance travelled by the minute hand in 15 minutes

=

$\frac{1}{4}$

of the circumference of the circle of radius 14 cm

=

$( \frac{1}{4} \times 2 \times \frac{22}{7} \times 14)cm$

=22cm

Answer 2

Answer:

CORRECT ANSWER IS

Distance travelled by the minute hand in 30 minutes

¼ of the circumference of the circle of radius 14 cm

(1/4 x 2 x 22/7 x 14) = 22 cm