Points Circles

which segment above represents the diameter

• BC

• AC

• BD

• LM

which segment above represents the radius

• AC

• AB

• LM

find the diameter of the circle

• 14 m

• 7 m

• 14

• 3.5 m

find the radius of the circle

• 3 m

• 1.5 m

• 1.5

• 1.5 mm

find the diameter of the circle

• 1 ft

• 4 ft

• 4 mm

• 2 ft

what is the formula for finding area of a circle

• C = π r²

• A = π r²

• A = π r² / 2

• C = 2 π r

what is the radius of the inner circle?

• 12 in

• 8 in

• 8 ft

• 4 in

what is the diameter of the inner circle

• 16 in

• 12 in

• 4 in

• 8 ft

A line segment on the interior of a circle with endpoints on the circle

• Radius

• Diameter

• Secant

• Chord

What is AB?

• diameter

• center

• circumference

• radius