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

A bicycle tire has a diameter of 27 inches. What is the radius?

• 27π
• 13.5
• 81
• 25π

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

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

• Radius
• Diameter

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

Daniel wants to buy cookies for her friend. The
radius of a cookie is 5 inches. What is the cookie’s 
circumference?

• 10 in
• 2.5 in
• 15.7 in
• 31.4 in 

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

find the area of the circle below.

• 100 cm
• 225 cm
• 9 cm
• 28.26 cm

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

The distance across a circle through the center is called the_______________.

• radius
• circumference
• diameter
• area

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

If the radius of a circle is 10 cm, the circumference is about 30 cm.

• TRUE
• FALSE

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

Apple pies are too is what formula?

• a = π x r x r
• a = π x d
• c = π x r x 2

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

If you are given the diameter, how can you calculate the radius?

• Multiply the diameter by 2
• Divide the diameter by 2
• Add 2 to the diameter
• Subtract 2 from the diameter

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

Find the circumference with a diameter of 6.8 m. Use 3.14 for pi.

• 22.7 m

• 31.5 m

• 21.4 m

• 25.8 m

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

What is the approximate numerical value of this sign?

• 3.11

• 3.14

• 4.13

• 6.28

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