Question

the minute hand of circular clock is 11 m long. how far does the tip of the minute hand move in? ( pie = 3.14) I) 1 hour II) 2 hour .
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Answer 1

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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.