Surface Area

What is surface area?

• The measure of the amount of space inside of a solid figure

• The sum of all the areas of all the shapes that cover the object

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8.6.a

Is surface area.......

• Filling in a 3 dimensional shape

• Wrapping the outside of a 3 dimensional shape

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8.6.a

Find the surface area of this figure.

• 148 cm²
• 120 cm²

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8.6.a

Find the surface area of the rectangular prism.

• 94 cm. squared
• 60 cm. squared
• 12 cm. squared
• 19 cm. squared

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8.6.a

What is the surface area formula for a cylinder?

• A = πrl + πr²
• A = 2πrh + 2πr²
• A = 4πr²
• A = πr²

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8.6.a

What is the surface area of the cylinder to the nearest square inch? Use 3.14.

• 625 in²

• 1300 in²

• 1046 in²

• 848 in²

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8.6.a

_{Find the Surface Area}

• 12 m²

• 16 m²

• 20 m²

• 34 m²

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8.6.a

Find the total surface area of the prism.

• 48 square inches
• 64 square inches
• 88 square inches
• 76 square inches

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8.6.a

What is the surface area of this figure?

• 3000 cm ²
• 164 cm ²
• 236 cm ²
• 328 cm ²

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8.6.a

Find the surface area of the square pyramid.

• 15 square meters
• 39 square meters
• 69 square meters
• 30 square meters

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8.6.a