CCSS.Math.Content.7.G.B.4

What is the radius?

• 18
• 72
• 38
• 14

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CCSS.Math.Content.7.G.B.4

What is the diameter?

• 8
• 16
• 10
• 4

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CCSS.Math.Content.7.G.B.4

An arc is a smaller piece of the...

• Chord
• Center
• Circumference
• Radius

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CCSS.Math.Content.HSG.C.A.2

CCSS.Math.Content.7.G.B.4

Determine the radius of the penny

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

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CCSS.Math.Content.7.G.B.4

Radius: 7 yards
Circumference: 

• 14
• 153.86
• 21.98
• 43.96

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CCSS.Math.Content.7.G.B.4

Radius: 6 feet
Circumference:

• 36.1
• 12
• 37.68
• 18.81

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CCSS.Math.Content.7.G.B.4

A Circle has a radius of 4.  What is the circumference of the circle? (Best Choice)

• 4π or about 12.56
• 16π or about 50.24
• 2π or about 6.28
• 8π or about 25.12

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CCSS.Math.Content.7.G.B.4

What is the radius?

• 8 mm

• 4 mm

• 16 mm

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CCSS.Math.Content.7.G.B.4

A circular railroad-crossing sign has a diameter of 30 inches. Which measurement is closest to the area of the sign in square inches?

• 94.2 sq in

• 188.4 sq in

• 706.5 sq in

• 286.6 sq in

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CCSS.Math.Content.7.G.B.4

In words, describe this formula

• The area of a circle is equal to pi times the radius squared

• The circumference of a circle is equal to the pi times the diameter.

• The circumference of a circle is equal to pi times the radius squared

• The area of a circle is equal to pi times the diameter

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CCSS.Math.Content.7.G.B.4