TEKS.MATH.7.9B

What is the circumference of a circle with a diameter of 9?

• 81π
• 9π
• 3π
• 6π

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TEKS.MATH.7.9B

Where is point "O" located?

• Center of Circle
• Secant to a Circle
• Minor Arc
• Chord

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TEKS.MATH.7.9B

Which of the following choices is closest to the area of a circle? (d = 9 cm)

• 253.34 cm²
• 63.59 cm²
• 56.52 cm²
• 28.26 cm²

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TEKS.MATH.7.9B

Radius: 6 feet
Circumference:

• 36.1
• 12
• 37.68
• 18.81

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TEKS.MATH.7.9B

Jayne has a very large circular lollipop that has a circumference of 25.12 inches. What would the diameter of Jayne’s lollipop be? Use π = 3.14.

• 4 in.
• 8 in.
• 12 in.
• 16 in.

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TEKS.MATH.7.9B

The circumference is 62.8 inches.  What is the radius?

• 20 inches
• 10 inches
• 6.28 inches
• 31.4 inches

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TEKS.MATH.7.9B

Find the circumference with a diameter of 18.4 km. Use 3.14 for pi.

• 23.7 km

• 57.8 km

• 19.3 km

• 59.1 km

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TEKS.MATH.7.9B

What does "circumference" mean?

• Space a circle takes up
• Distance around a circle
• Line from one side of a circle to another
• Line from center of circle to side

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TEKS.MATH.7.9B

What is the diameter?

• 8
• 16
• 10
• 4

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TEKS.MATH.7.9B

What is the area of the semi-circle shown?

• 19.6

• 26.9

• 15.7

• 9.8

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TEKS.MATH.7.9B