Area and circumference

Radius: 11 feet
Circumference:

• 11
• 379.94
• 34.54
• 69.08

Tags

CCSS.7.G.B.4

Radius: 7 yards
Circumference: 

• 14
• 153.86
• 21.98
• 43.96

Tags

CCSS.7.G.B.4

Radius: 11.8 yards
Circumference: 

• 11.8
• 37.052
• 437.21
• 74.104

Tags

CCSS.7.G.B.4

Radius: 6 feet
Circumference:

• 36.1
• 12
• 37.68
• 18.81

Tags

CCSS.7.G.B.4

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius

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

• 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 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

Determine the radius of the penny

• 59.66 mm
• 9.5 mm
• 38 mm
• 119.32 mm

Tags

CCSS.7.G.B.4

What is the formula for finding the circumstance for a circle with just the radius?

•  2*π*r
• 1/2 b*h
• a+b/2*h
• I do not know

Tags

CCSS.7.G.B.4