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

What is the distance around a circle?

• Circumference
• Area
• Diameter
• Radius

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

What is the area of a circle with a diameter of 10 cm ?

• 31.4 cm²
• 78.5 cm²
• 15.7 cm²
• 314 cm²

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

What is the diameter?

• 40 ft

• 80 ft

• 20 ft

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

Find the circumference with a radius of 10 cm. Use 3.14 for pi.

• 68.4 cm

• 62.8 cm

• 65.3 cm

• 72.2 cm

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

What formula is this?

• Area of Parallelogram
  

• Circumference of Circle

• Area of Circle

• Perimeter of Circle

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

Which best represents the area of a circle with a radius of 8 inches?

• 200.96 inches

• 50.24 inches

• 192.14 inches

• 31.4 inches

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

Alex has trained his puppy, Popper, to jump through a ring. According to Alex's measurements and calculations, the ring has a diameter of 3.5 feet. What is the ring's circumference?

• 11.32 ft

• 12.25 ft

• 10.99 ft

• 8.75 ft

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

The homeowners association wants to enclose the playground in a fence. So they need to figure out how much fencing will they need to purchase. Is this question finding the area or the circumference of a circle?

• area

• circumference

• neither

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

A circle has a diameter of 6ft. What is the circumference of the circle?

• 18.84 ft

• 113.04 ft

• 36 ft

• None of the above

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

The formula for finding the area of a circle is...

• $A\ =\ \pi d$

• $A\ =\ \pi$

• $A\ =\pi r$

• $A\ =\pi r^2$

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