Geometry Circle Review Central Arcs Area Circumference

What is the area of a circle with a radius of 14.4 meters?

• 651.1 meters

• 2604.44 meters

• 162.7 meters

The diameter of a circle is 7.5 inches. What is it's radius?

• 3.75 inches

• 15 inches

• 23.55 inches

Ms. Boyett wants to build a circular swimming pool with a fountain in the center. She wants the fountain to be 18.6 feet from the edge of the pool. What would the distance be around the outside of the pool? 

• 116.8 yards

• 58.4 feet

• 58.4 yards

• 116.8 feet

The set of all points in a plane that are given distance from a given point.

• circumference

• Circle

• semi circle

• tangent line

The distance around the circle.

• congruent circles

• semicircle

• arc

• circumference

An arc of a circle whose endpoints are the endpoints of a diameter.

• semicircle

• major arc

• minor arc

• circle

An angle whose vertex is the center and whose sides are the radii of the circle.

• radius

• arc

• central angle

• secant line

A line segment whose endpoints are on a circle.

• semicircle

• concentric circles

• chord

• sector of a circle

The given point from which all points on a circle are equidistant.

• arc

• radius

• center or a circle

• chord

A region of a circle bounded by an arc of the circle and two radii to the arc's endpoints.

• chord

• second line

• radii

• sector of a circle