TEKS 7.9 B Determine the Circumference of Circless

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CCSS.7.G.B.4

A circle has a radius of 4.5 centimeters. Which measurement is closest to the circumference of the circle in centimeters?

• 14.13 cm

• 28.26 cm

• 63.59 cm

• 56.52 cm

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CCSS.7.G.B.4

The diameter of the circle is 14 cm

• 154 cm

• 11 cm

• 22 cm

• 38 cm

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CCSS.7.G.B.4

The radius of circle S is half the radius of circle L. The radius of circle L is 8 millimeters.

Which measurement is closest to the area of circle S in square millimeters?

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The radius is 3.5 cm

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CCSS.7.G.B.4

The diameter of circle X is 15 centimeters. The diameter of circle Y is 20 centimeters.

Which measurement is closest to the difference between the circumference of circle X and the circumference of circle Y in centimeters?

• 15.7 cm

• 7.85 cm

• 137 cm

• 31.4 cm

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CCSS.7.G.B.4

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CCSS.7.G.B.4

A circle has diameter of 7.6 feet. Which measurement is closest to the circumference of the circle in feet?

• 23.9 ft

• 45.3 ft

• 47.7 ft

• 11.9 ft

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CCSS.7.G.B.4

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CCSS.7.G.B.4

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CCSS.7.G.B.4