Radian Measure Answers

Which equation gives the length of an arc, s, intersected by a central angle of 3 radians in a circle with a radius of 4 in.?

Which expression converts radians to degrees?

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

Which expression converts 45° to radians?

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 .

A circle has a central angle of 6 radians that intersects an arc of length 14 in. Which equation finds the length of the radius, r, of the circle?

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?

Which of the following are in the correct order from least to greatest?

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

What is –36° converted to radians?