Question

The second hand on a clock is 8cm long. What is the distance the tip of the second hand travels in 10 minutes?

Answer 1

Hey friend here is ur solution..

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second hand length=8cm

hence in one revolution it travels a circumference of a circle which radius is 8 cm

= 2*π*8

= 16 π. cm


hence in 10 minutes it revolves 10 round

hence travelled distance=10*16π

=502.65cm

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Hope this will help you....