Lesson 10.1 Surface Area of Triangular Prisms

The side lengths of the base of a triangular prism are 5 meters, 8 meters, and 10 meters. The height of the prism is 16.5 meters.

What is the lateral surface area of the prism in square meters?

Mathematical Equivalence

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What is the lateral surface area of the figure in square inches?

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What is the total surface area of the prism in square inches?

Mathematical Equivalence

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What is the lateral surface area of the figure in square feet?

Mathematical Equivalence

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Find the lateral surface area of the figure shown.

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Find the total surface area of the figure shown.

Mathematical Equivalence

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Find the lateral surface area of the figure shown.

Mathematical Equivalence

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Find the total surface area of the figure shown.

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Find the lateral surface area of the prism.

Mathematical Equivalence

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Which statements are true about the prism shown? Select all that apply.

• The perimeter of the base is 17 inches.

• The area of the base is 120 square inches.

• The height of the prism is 8.5 inches.

• The lateral surface area is 340 square inches.

• The total surface area is 460 square inches.