The circumference of circle J is 72π. What is the length of minor arc NK? Leave your answer in the form #*π.

A circle has a diameter with endpoints (5,−6) and (6, -7). What is the center of the circle?

Given: Circle S and the measure of ∠RST = 88°. What is the measure of ∠RUT?

What is the equation of the circle shown on the graph?

In circle Z, the m∠ABC = 57°. Find the measure of minor arc AC.

Jack started writing the equation of circle O as follows. He knows that a point with coordinates (2, 10) lies on circle O. What number should Jack place in the blank to finish writing the equation?

A student is using the Pythagorean theorem to derive the equation of a circle with a center (-2, 7) and a radius of 9. What is the equation of the circle?

Determine the proportional relationship that would correctly solve for the arc length of the shaded sector x.

The equation of a circle is given. Determine the center of the circle and the length of the diameter.

Which one of the following sets of numbers could represent the three sides of an acute triangle?

A section of a circular sign is shown. What is the area of this section of the sign? Round your answer to the nearest tenth.

If the area of a sector of a circle is 29π m^2 and the measure of its intercepted arc is 76°, what is the length of the radius of the circle?

In rhombus ABCD, CA = 6 and BD = 8. What is the length of the sides of the rhombus?