Rectangular Prism Surface Area

What is the formula to calculate the surface area of a rectangular prism?

• 2l + 2w + 2h

• 2lw + 2lh + 2wh

• lwh

• 2lw + 2lh + wh

If a rectangular prism has dimensions of length 5 cm, width 3 cm, and height 4 cm, what is its surface area?

• 56 cm^2

• 72 cm^2

• 105 cm^2

• 94 cm^2

Explain the concept of surface area in relation to a rectangular prism.

• Surface area in relation to a rectangular prism is the total area covered by all its faces, calculated using the formula 2lw + 2lh + 2wh.

• Surface area is the volume of the rectangular prism

• Surface area is calculated by adding the lengths of all sides of the rectangular prism

• Surface area is only calculated by multiplying the length and width of the rectangular prism

Calculate the surface area of a rectangular prism with dimensions length 6 cm, width 4 cm, and height 2 cm.

• 48 cm^2

• 24 cm^2

• 32 cm^2

• 88 cm^2

Determine the surface area of a rectangular prism with length 8 units, width 3 units, and height 5 units.

• 158 square units

• 40 square units

• 45 square units

• 120 square units

Why is it important to understand how to calculate the surface area of a rectangular prism?

• To understand the history of ancient civilizations

• To determine the amount of material needed, estimate costs, and assess structural strength.

• To learn how to bake a cake

• To improve your singing skills

Find the surface area of a rectangular prism with dimensions length 7 units, width 2 units, and height 4 units.

• 100 square units

• 28 square units

• 32 square units

• 56 square units

To calculate the surface area of a rectangular prism, you need to know the _______, width and height.

The dimensions of a rectangular prism are shown in the diagram.

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

What is the total surface area of this rectangular prism?

Mathematical Equivalence

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