The Unit Circle Answers

What is radians converted to degrees? If necessary, round your answer to the nearest degree.

A circle has a central angle measuring radians that intersects an arc of length 33 cm. What is the length of the radius of the circle? Round your answer to the nearest whole cm. Use 3.14 for .

A circle has a radius of 5 ft, and an arc of length 7 ft is made by the intersection of the circle with a central angle. Which equation gives the measure of the central angle, q?

A circle has a central angle measuring radians that intersects an arc of length 45 in. What is the length of the radius of the circle? Round your answer to the nearest tenth. Use 3.14 for .

What is the approximate length of arc s on the circle below? Use 3.14 for . Round your answer to the nearest tenth.

How long is the arc intersected by a central angle of radians in a circle with a radius of 4.5 cm? Round your answer to the nearest tenth. Use 3.14 for .

What is 4 radians converted to degrees? If necessary, round your answer to the nearest degree.

What is 720° converted to radians?

Which expression converts 45° to radians?

Which expression converts 8 radians to degrees?