Question

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!

Answer 1

the arc length is\[l = r \times \theta\]

so substitute r =20 and theta = 2.25

Answer 2

45 feet?

Answer 3

yes

Answer 4

thank you