Circumference of Circles and Parts of Circle

What is line AD called?

• Area

• Circumference

• Radius

• Diameter

What is line AC called?

• Circumference

• Diameter

• Chord

• Radius

Tags

CCSS.HSG.C.A.2

What is line AB called?

• Radius

• Circumference

• Diameter

• Chord

Tags

CCSS.HSG.C.A.2

What is line QT called?

• Radius

• Area

• Chord

• Diameter

Tags

CCSS.HSG.C.A.2

What is the actual definition of this sign?

• It's the line going across the circle and going through the center

• It's the line going from the center to the edge of a circle

• It's the ratio of the circumference to the diameter of a circle.

• It's any line that goes through the circle but doesn't go through the middle.

Tags

CCSS.HSG.C.A.2

What is the Area of this circle?

• 615.44 ft²

• 153.86 ft²

• 43.96 ft²

• 138 ft²

Tags

CCSS.7.G.B.4

What is point "A" called?

• Center

• Line

• Radius

• Diameter

What is the circumference of this circle ?

• 3.14 cm 

• 37.68 cm

• 24 cm

• 68.4 cm

Tags

CCSS.7.G.B.4

What is the circumference of this circle?  (Round to the nearest whole number)

• 88 in

• 44 in

• 116  in

• 80 inches

Tags

CCSS.7.G.B.4

What is the name for the "perimeter" of a circle?

• Perimeter

• Gerald

• Circumference

• Diameter