Find the area of sector AOB of Circle O with central angle 70 and diameter of 14cm. Round your answer to one decimal place.

A central angle  is drawn in a circle of radius r, as in the figure below, what is the length of the arc subtended by

What is the area of the sector with central angle

An arc has a central angle of 57.3degrees in a circle with a diameter of 24cm. determine the length of the arc to the nearest whole centimetre.

Which equation represents a circle with a center at (–4, 9) and a diameter of 10 units?

(a)

(b)

(c)

(d)