The minute hand of a circular clock is 14 cm long. How far does the tip of the minute hand move
in 1 hour? (Take pi
= 3.14
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In 1 hour, minute hand one round means make a circle.
Radius of a circle (r) = 14 cm.
Circumference of a circle clock = 2πr
= 2 x 3.14 x 14
=87.92.
Therefore, the tip of minute hand moves 87.92 in one hour.
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