Circles, Circles

Front

Circle

Back

set of all points in a plain that are the same distance from a point called the center

Front

radius

Back

distance from the center to any point on the circle

Front

Diameter

Back

distance across the circle through the center

Front

Circumference

Back

Distance around the circle

Front

What is the formula for finding diameter?

Back

d = 2r

Front

What is the formula for finding radius?

Back

r = d/2

Front

Which segment represents the diameter? Options: BC, AC, BD, LM

Back

BD

Front

Which segment above represents the radius? Options: AC, AB, LM

Back

AC

Front

Find the radius of the circle.

Back

10 ft

Front

Find the diameter of the circle.

Back

14 m