Math, asked by Badsha3845, 1 year ago

the length of the minute hand on a clock is 7 cm. find the area swept by it in one hour.

Answers

Answered by mohitskhs
2

Answer:

Step-by-step explanation:

Length of minute hand = Radius = 7cm

Central angle = 1 minute = 6°

Therefore,1 hour = 360°

Area = πr²@/360

=>22/7×7×7×60/360

=>144/6

=>24cm²

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