Question

the lenght of a minute hand of clock is 14cm. find area cover in 1 hour? [ take \pi= 3.14]

Answer 1

14^2×3.14=615.44 cm^2

Answer 2

here is the answer to the question

length =radius of clock..

so, radius=14cm.

in 1 hour it swept whole area of clock and angle =360degree.

area of circle =, pi r^2

so, 3.14×14×14

615.44cm^2.

hope it helps you out

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