Math, asked by sudeeptiShukla, 10 months ago

A particle is moving in a half
circle of radius r the distance travelled

after half circle is.

Answers

Answered by asahilthakur

1

Answer:

Circumference of circle = 2πr

Hence, circumference of half circle = 2πr ÷ 2 = πr

Distance travelled = Circumference of half circle + diameter = πr + 2r = r (π+2)

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