what is the arc length of the the arc subtended in a circle with radius 6 and an angle of 7pi/8

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05-06-2018
Mathematics

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what is the arc length of the the arc subtended in a circle with radius 6 and an angle of 7pi/8

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altavistard altavistard · Answer 1 · 2018-06-12T16:45:20+02:00

First, find the fraction of the circumference represented by central angle 7pi/8:

7pi/8
--------
2pi

Then find the circumference; it is C = 2 pi r, or 2pi(6), or 12 pi units

Then the arc length is 7pi/8 7
-------- * 12 pi = -------- units, or 21/4 units, or 5 1/4 units.
2pi 16 pi

davana260 davana260 · Answer 2 · 2022-05-28T07:33:24+02:00

davana260 davana260

28-05-2022

Answer:

21pi/5 (PLATO answer)

Step-by-step explanation:

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