Area and Circumference of a Circle

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CCSS.HSG.C.B.5

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.7.G.B.4

MUST DO: What is the approximate area of the circle above?

• 44 inches squared

• 154 inches squared

• 616 inches squared

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CCSS.7.G.B.4

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

Tags

CCSS.7.G.B.4

• 25.12 inches

• 12.56 inches

• 50.24 inches

• 31.4 inches

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CCSS.7.G.B.4

What is the circumference of a circle with a diameter of 8 inches?

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CCSS.7.G.B.4

The circumference of a circular track is 440 meters. What is the track's radius?

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CCSS.7.G.B.4

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CCSS.7.G.B.4

A circular garden has a radius of 14 meters. What is the length of the fence required to enclose it?

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CCSS.7.G.B.4

What is the formula to calculate the circumference of a circle?

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CCSS.7.G.B.4