A circle has a radius of 19m Find the radian measure of the
A circle has a radius of 19m. Find the radian measure of the central angle that intercepts an arc of length 4m
.Do not round any intermediate computations, and round your answer to the nearest tenth.
Solution
s = r * theta, where s is the arc length , r is the radius and theta is the angle IN RADIANS.
Now, we need to find theta given s = 4 and r = 19
So, 4 = 19 * theta
thetta = 4/19
theta = 0.2105263157894737
So, to nearest tenth, it is
theta = 0.2 radians -----> ANSWER
