The minute hand of a circular is 15cm how far does the tip of the minute hand move in 1 hour (take Pi 3.14
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The tip of minute hand moved in 1 hour is equal to the circumference of the circular.
so the distance travelled by the minute hand is 2πr
= 2 * 3.14 *15
= 30 * 3.14
= 94.2 cm
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