The minute hand of a circular clock is 20cm
longl. how for does the tip of
minute move in I hour.
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Step-by-step explanation:
The minute hand of a circular clock is 20 cm long. How far does the tip of the minute hand move in 1 hour? (Take π = 3.14) Answer: In 1 hour, minute hand completes one round means makes a circle. Therefore, the tip of the minute hand moves 125.6 cm in 1 hour.
=2πr
=2*3.14.20
= 125.6cm
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