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11-04-2018
Mathematics

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find the length of the radius x to the nearest tenth of an inch. circle 0 has an arc length of five inches substended by an angle of 147 degrees

find the length of the radius x to the nearest tenth of an inch circle 0 has an arc length of five inches substended by an angle of 147 degrees class=

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Аноним Аноним

18-04-2018

1.9 inches is the answer.

a = angle * r, angle in rad

r = arc / angle in rad
r = 5 inches / (147 / 180 * pi)
r = 1.94

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