Math, asked by jassv375, 1 year ago

Find the radius of a circle if an arc of arc of angle 40° has length of 4π cm

Answers

Answered by kaustubhmishra2001
1

:

since,we all know s=r*theta

40° in radians is 40π\180=2π\9

there fore,

radius=s/theta

r=4π\(2π/9)

r=18



yatinarora2003: The formula by which you solved the given question is not taught in tenth grade
Answered by yatinarora2003
4

Answer:


Step-by-step explanation:


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