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Mathematics 13 Online
OpenStudy (anonymous):

A bicycle wheel with radius 26" rotates through an arc that measures 80°. What is the length of the arc of the tire that touched the ground? = PI inches

OpenStudy (perl):

what is equal = Pi inches?

OpenStudy (anonymous):

yes

OpenStudy (perl):

what is Pi? 3.14

OpenStudy (anonymous):

yes

OpenStudy (perl):

s = r*theta

OpenStudy (perl):

thats for radians

OpenStudy (perl):

s = r * theta *pi/180, if theta is in degrees, s = r*theta if theta is in radians

OpenStudy (anonymous):

so my answer is ?

OpenStudy (perl):

s = 26 * 80 *3.14/180

OpenStudy (perl):

36.28

OpenStudy (anonymous):

its says its ronq

OpenStudy (anonymous):

is that answer in PI inches

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