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A circle has a radius of 12. 6 cm. What is the exact length of an arc formed by a central angle measuring 100°? o 79. 12 cm o 71 cm 0 441 cm • 8. 51 cm

A circle has a radius of 12. 6 cm. What is the exact length of an arc formed by a central angle measuring 100°? o 79. 12 cm o 71 cm 0 441 cm • 8. 51 cm
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4 votes
A circle has a radius of 12. 6 cm. What is the exact length of an arc formed by a

central angle measuring 100°?


o 79. 12 cm


o 71 cm


0 441 cm


• 8. 51 cm

asked
User Javsmo
by
9.2k points

1 Answer

3 votes

Answer:


(100)/(360) = (l)/(25.2\pi)


l = (5)/(18) (25.2\pi) = 7\pi

The exact length of the arc is 7π cm.

answered
User Chobo
by
8.4k points
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