Mathematics
23.05.2021 14:19
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Me find the arc length of this. you.

Me find the arc length of this. you.
Me find the arc length of this. you.
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LikeIke2859
LikeIke2859
4,9(83 marks)

The red chord is a diameter of the circle, so the length of the blue arc is half the circle's circumference.

The circumference of a circle with diameter d is \pi d, so the circle has circumference 8\pi, and so the arc has length 4\pi.

dallisjuhnke
dallisjuhnke
4,4(28 marks)
45.9 m/s should be right ! 

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