CCSS.Math.Content.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

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

What is the area of this circle?

• 163.2
• 15.3
• 124.2
• 113.1

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

What is the area of this circle?

• 1256.64
• 31.41
• 314.16
• 123.12

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

What is the circumference of a circle with a diameter of 10 meters?

• 5 meters
• 15.7 meters
• 3.14 meters
• 31.4 meters

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

Marisa purchases a pot for her father's garden. The diameter of the bottom of the pot is 18 cm. What is the area of the pot's bottom? (Round to the nearest whole number.)

• 28 cm²
• 57 cm²
• 254 cm²
• 1017 cm²

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

Find the circumference (to the nearest whole number)

• 88 in
• 44 in
• 116 square in
• None of the above

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

A Circle has a radius of 4.  What is the circumference of the circle? (Best Choice)

• 4π or about 12.56
• 16π or about 50.24
• 2π or about 6.28
• 8π or about 25.12

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

Steven purchases a bowl. The diameter of the bowl is 14 cm.
What is the distance around the bowl?

• 21.98 cm
• 43.98 cm
• 87.96 cm
• 7 cm

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

Is this Radius or Diameter?

• Radius

• Diameter

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

The circumference of the wheel on Roy's bicycle is 225 in.

^{What would you do to determine the radius of the wheel?}

• Divide the circumference by 𝜋.

• Divide the circumference by 𝜋 to find the diameter; then divide the diameter by 2 to find the radius.

• Multiply the circumference by 𝜋.

• Multiply the circumference by 𝜋 to find the diameter; then divide the diameter by 2 to find the radius.

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