CCSS.Math.Content.8.G.C.9

Find the lateral area and surface area of each figure. Round your answers to the nearest tenth, if necessary.

• 203.4 m²; 297 m²
• 37.7 m²; 50.3 m²
• 50 m²; 75 m²
• 150 m²; 254.5 m²

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CCSS.Math.Content.8.G.C.9

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

• 66cm
• 78.5cm
• 66.5cm
• 10m

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CCSS.Math.Content.8.G.C.9

A ball shaped like a sphere has a radius of approximately 2 inches.  Which of the following is the best estimate of the volume of the ball?

• 32 in³
• 11 in³
• 25 in³
• 17 in³

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CCSS.Math.Content.8.G.C.9

Find the Surface Area.

• 96 ft²
• 192 ft²
• 98 ft²
• 108 ft²

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CCSS.Math.Content.8.G.C.9

What is the formula for the volume of a right circular cone? 

• 1/2Pl + B
• πr²h
• 1/3πr²h
• 4/3πr³

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CCSS.Math.Content.8.G.C.9

A styrofoam model of a volcano is in the shape of a cone. The model has a circular base with a diameter of 48 centimeters and a height of 12 centimeters. Find the volume of foam in the model to the nearest tenth. Use 3.14 for π.

• 7234.6 cm³
• 7984.6 cm³
• 8934.4 cm³
• 6034.7 cm³

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CCSS.Math.Content.8.G.C.9

Sadie used a container shaped like a cylinder to catch rainwater. The dimensions of the container are shown below. Which measurement is closest to the volume?

• 1,527cm³
• 4,072cm³
• 1,017cm³
• 3,054cm³

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CCSS.Math.Content.8.G.C.9

When calculating the surface area of the figure, to find the area of the base you should use...

• A=bh
• A=1/2bh
• A=πr²
• A=r²

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CCSS.Math.Content.8.G.C.9

What is the formula for volume of a CYLINDER?

• V = π r²
• V = π r² h
• V =  ⅓ π r² h
• V =  ⅓ L W H

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CCSS.Math.Content.8.G.C.9

A cone has a height of 6 inches and a radius of 4 inches. What is the volume?

• 301.59 in³
• 100.53 in³
• 452.39 in³
• 150.80 in³

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CCSS.Math.Content.8.G.C.9