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Mathematics 16 Online
OpenStudy (anonymous):

An arc in a circle with a radius of 4 inches is subtended by a central angle that measures 110°. Explain how to find the arc length exactly, and then approximate the length to one decimal place.

OpenStudy (ksaimouli):

use \[s= r \theta \]

OpenStudy (ksaimouli):

theta will be in radians

OpenStudy (ksaimouli):

convert 110 to radians and solve for s

OpenStudy (anonymous):

110= 11pi/18 radians. @ksaimouli but how do i solve for s?

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