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

What is the distance around a circle?

• Circumference
• Area
• Diameter
• Radius

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

The diameter of the face-off circle on an ice-hockey rink is 30 feet. Find its area.

• 675.6 ft²
• 29.67 ft²
• 545.8 ft²
• 706.5 ft²

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

The radius is 8 inches.  What is the circumference?

• 50.24 inches
• 25.12 inches
• 12.56 inches
• 200.96 inches

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

If my radius is 10ft, what is my diameter?

• 20ft
• 5ft
• 31.4ft
• 62.8ft

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

What is the area of the following shape? (use an exact value)

• 144π yd²
• 6π yd²
• 12π yd²
• 36π yd²

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

Is this radius or diameter?

• Radius

• Diameter

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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

What is the diameter?

• 8
• 16
• 10
• 4

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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

Calculate the length of the bold arc.

• 5040 cm

• 43 cm

• 44 cm

• 14 cm

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