TEKS.MATH.7.5B

Determine the radius of the penny

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

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TEKS.MATH.7.5B

What is the distance around a circle?

• Circumference
• Area
• Diameter
• Radius

Tags

TEKS.MATH.7.9B

TEKS.MATH.7.5B

A DVD has a diameter of 15 millimeters. Which equation would help you determine the circumference?

• c = 15π
• C = 2π15
• c = 15 ÷ π
• c = 15 π

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TEKS.MATH.7.9B

TEKS.MATH.7.5B

Which expression could be used to find the approximate circumference of this quilt piece?

• 2π16
• 2π8
• 2(8)
• 2(4)

Tags

TEKS.MATH.6.3E

TEKS.MATH.7.9B

TEKS.MATH.7.5B

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

• TRUE
• FALSE

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TEKS.MATH.7.9B

TEKS.MATH.7.5B

What is the diameter?

• 8
• 16
• 10
• 4

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TEKS.MATH.7.5B

The diameter of a circle is 3 centimeters. What is the circumference?

• 11.5cm

• 9.42 cm

• unicorns are narwahls

• 45.3 cm

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TEKS.MATH.7.9B

TEKS.MATH.7.5B

What two formulas can you use to find the circumference?

• C = π·d

• C = π·r²

• C = 2·π·r

• C = d²

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TEKS.MATH.7.5B

The distance around a circular track is 31.4 yards. What Is the radius of the track? Round to the nearest hundredth. Don't forget to label.

Tags

TEKS.MATH.7.9B

TEKS.MATH.7.5B

If the diameter is 13, what is the circumference?

• 40.8407045

• 81.68140899

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TEKS.MATH.7.5B