Circumference and Arc Length Answers
Circle O has a circumference of approximately 44 in.
In the diagram below, Θ is measured in radians. Which equation represents the relationship between the radius, r, and arc length, s?
Major arc CBD measures 300°.
Arc CD is of the circumference of a circle. What is the radian measure of the central angle?
Circle O has a circumference of approximately 250π ft.
Arc CD is of the circumference of a circle. What is the radian measure of the central angle?
Two similar circles are shown. The circumference of the larger circle, with radius OB, is 3 times the circumference of the smaller circle, with radius OA.
Arc AB is of the circumference of a circle. What is the radian measure of the central angle?
In circle M, diameters JL and HK each measure 16 centimeters.
Consider circle T with radius 24 in. and θ = radians.
Minor arc KL measures 135°.
Circle P has a circumference of approximately 75 inches.
Minor arc KL measures 135°.
Circle O has a circumference of approximately 44 in.
Arc AB is of the circumference of a circle. What is the radian measure of the central angle?
Arc CD is of the circumference of a circle. What is the radian measure of the central angle?
In each circle below, a 50° angle with a vertex at the center of the circle is drawn. How are minor arc lengths CD and EF related?
An arc on a circle measures 85°. The measure of the central angle, in radians, is within which range?
In circle O, the length of radius OL is 6 cm and the length of arc LM is 6.3 cm. The measure of angle MON is 75°.
An arc on a circle measures 125°. The measure of the central angle, in radians, is within which range?
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