The diameter of a circular clock is 54 cm. How many centimeters does the hour and travels in 1 hour. Use 3.14 to help you solve this problem
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In 1 hour, minute hand completes one round means makes a circle.
Radius of the circle(r)=15cm
Circumference of circular clock=2πr
=2×3.14×15=94.2cm
Therefore, the tip of the minute hand moves 94.2cm in 1 hour.
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