Question

the seconds hand of a circular clock is 19cm long. How far does the tip of the minute hand move in 1/2 hour

Answer 1

Answer:

As, we know that the circumference of the circle is given as, 2πr. Where, r is the radius of the circle. And here radius, r =15cm. Hence the tip of the minute hand moves 94.2cm in one hour.

Step-by-step explanation:

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