Circles Review 4/15

What is the diameter?

• 8
• 16
• 10
• 4

Tags

CCSS.7.G.B.4

What is the radius?

• 18
• 72
• 38
• 14

Tags

CCSS.7.G.B.4

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

• Radius
• Diameter

Tags

CCSS.7.G.B.4

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

• Radius
• Diameter

Tags

CCSS.4.G.A.1

What is the line that goes from the center of a circle to any point on the circle?

• Diameter

• Circumference

• Chord

• Radius

Tags

CCSS.HSG.C.A.2

What is a straight line that goes through the center of a circle from side to opposite side?

• Diameter

• Circumference

• Radius

• Center

Tags

CCSS.HSG.C.A.2

What is the measurement around the outside of a circle called?

• Diameter

• Circumference

• Radius

• Center

Tags

CCSS.7.G.B.4

What is the formula for circumference of a circle given the diameter?

• $c=\pi r$

• $c=\pi\cdot2r$

• $c=\pi d$

• $c=\pi\cdot2d$

Tags

CCSS.7.G.B.4

What is the formula for circumference of a circle given the radius?

• C = pi x r
• C = pi x 2r
• C = pi x D
• C = pi x 2D

Tags

CCSS.7.G.B.4

What is the formula for the area of a circle?

• A = π

• A = 2πr

• A = πr²

• A = πd

Tags

CCSS.7.G.B.4