Unit 8: Circles & Geometry

What is the diameter?

• 5 in
• 10 in
• 3.14 in
• 15.84 in

Tags

CCSS.7.G.B.4

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Tags

CCSS.HSG.C.A.2

CCSS.HSG.CO.A.1

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Tags

CCSS.HSG.C.A.2

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Tags

CCSS.HSG.C.A.2

What is line segment AD called?

• chord

• circumference

• radius

• diameter

Tags

CCSS.HSG.C.A.2

CCSS.HSG.CO.A.1

What is the distance around the outside of the circle called?

• Area

• Diameter

• Circumference

• Chord

Tags

CCSS.7.EE.B.3

What is this symbol called?

• pi

• circumference

• radius

• alpha

Tags

CCSS.HSF.TF.A.1

CCSS.HSG.C.B.5

CCSS.HSG.GMD.A.1

Which of these formulas can be used for area?

• $2\pi r$

• $\pi r^2$

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.GPE.B.7

Find the circumference. Watch the units.

• 28.26 ft²

• 28.26 ft

• 28.26

• 56.52 ft

Tags

CCSS.7.G.B.4

Find the circumference. Watch the units.

• 37.68 m²

• 37.68 m

• 18.84 m

• 18.84 m²