Lesson 10.1 Surface Area of Rectangular Prisms

A rectangular prism and its dimensions are shown in the diagram.

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

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A rectangular prism and its dimensions are shown in the diagram.

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

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Find the total surface area of the prism.

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Find the lateral surface area of the prism. (Assume that the bottom and top of the prism represent the bases.)

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Find the total surface area of the prism.

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Find the total surface area of the prism.

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Which is a true statement about the rectangular prisms shown?

• The total surface area of Prism A is 20 units² less than the total surface area of Prism B.

• The total surface area of Prism A is 20 units² more than the total surface area of Prism B.

• The total surface area of Prism A is 10 units² more than the total surface area of Prism B.

• Prism A and Prism B have the same total surface area.

Michelle orders a cake that comes in a cardboard box with the dimensions shown.

Find the lateral surface area of the box. (Assume that the bottom and top of the box represent the bases.)

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Find the lateral surface area of the figure. (Assume that the bottom and top of the prism represent the bases.)

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Aiden is eating from the box of cereal shown. Find the total surface area of the box.

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