Math, asked by dinkertiwari79, 10 months ago

the minute hand of a circular clock is 21cm long. how much area does the hand sweep in 1 hour

Answers

Answered by devedwal2019rahul

0

Answer:

angle=360 radius=21

formula=(πr^2angle)÷360

22÷7×21×21×360÷360

=1386 area cover

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