The length of hour hand of a clock is 5 cm. Find the area of sector sweft by it in 7 minutes.
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The length of the hand clock
=radius of the clock=15 cm
circumference of clock=circumference of circle
=2πr
=2*3.14*15
=30*3.14
=94.2
Therefore, the clock's minute hand tip travels 94.2cm in 1 hour
=radius of the clock=15 cm
circumference of clock=circumference of circle
=2πr
=2*3.14*15
=30*3.14
=94.2
Therefore, the clock's minute hand tip travels 94.2cm in 1 hour
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