the length of the minute hand of a clock is 14cm.find the area swept by the minute hand in 5 minutes
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Answer:
51.3 cm sq
Explanation:
let the clock is in circular shape
and it's radius=14cm.
area of circle=π×14×14=615.44
area swept by minute hand in 5 min.
=615.44÷12
=51.3 cm sq.
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