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Mathematics 24 Online
OpenStudy (kj4uts):

A dog that has been tethered with a 20-foot lead makes the path shown here. If the measure of the angle θ is 2.25 radians, then the length of the path is ____ feet. Please help and explain. Thank you!

OpenStudy (kj4uts):

OpenStudy (campbell_st):

the arc length is\[l = r \times \theta\] so substitute r =20 and theta = 2.25

OpenStudy (kj4uts):

45 feet?

OpenStudy (campbell_st):

yes

OpenStudy (kj4uts):

thank you

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