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

What formula do you need to find the area of the base of a cone and cylinder?

• A= bh
• A= 1/2bh
• A=πr²
• V= Bh

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

Find the circumference of a circle with a radius of 12.5 mm .

• 37.68mm
• 18.84mm
• 78.5mm
• none of the above

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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

Jayne has a very large circular lollipop that has a circumference of 25.12 inches. What would the area of Jayne’s lollipop be?

• 50.24 in.²
• 200.96 in²
• 12.56 in. ²
• 78.88 in^.2

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

A Circle has a diameter of 18 meters.  What is the circumference of the circle? (Best Choice)

• 9π or about 28.26 m
• 18π or about 56.52 m
• 81π or about 254.34m
• 324π or about 1017.36 m 

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

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius

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

What is the area of this circle?
d = 8cm

• 16π
• 8π
• 4π
• 36π

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

What is the area of a circle with a diameter of 12cm?

• 452.39cm²
• 139.12cm²
• 113.1cm²
• 84.23cm²

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

What is the radius?

• 94 cm

• 188 cm

• 47 cm

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

The radius of a circle is 6.5 inches.

Find the circumference of the circle.

• 132.7 in

• 40.8 in

• 20.4 in

• 572.3 in

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