Math, asked by mmorris2130, 7 months ago

Find area be covered by hand of clock of radius 21cm in 20 minutes.

Answers

Answered by Anonymous
0

Answer:

22 sq.cm is the area covered by clock

in a clock 20 mins =1/3

so area of circle=πr^2

so 1/3πr^2=1/3×22/7×21×21=22^2 cm

hope this helps you please mark me as brainliest

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