Surface Area of 3D Prisms

How many faces?

• 2
• 4
• 6
• 8

What is surface area?

• The amount of stuff that can fit in an object.
• A 2D shape.
• A 3D shape.
• The sum of the areas of all the surfaces (faces) of a 3D shape.

Find the Total Surface Area

• 556 cm²

• 278 cm²

• 680 cm²

• 340 cm²

Find the surface area of this figure.

• 148 cm²

• 120 cm²

• 104 cm²

• 74 cm²

What is the total surface area of the triangular prism shown? 

• 468 in²
• 540 in²
• 576 in²
• 700 in²

Find the total surface area of the prism.

• 161 square feet
• 1,700 square feet
• 75 square feet
• 186 square feet

What is surface area?

• Inside of the object
• the sum of all the areas of all the shapes that cover the surface of the object.
• Something Coach G made up?
• Surface area is what you get when you boil unicorn tears. 

What is the height of this figure?

• 6 cm
• 14 cm
• 4 cm
• 24 cm

What is the surface area of this figure?

• 200 cm ²
• 800 cm ²
• 400 cm ²
• 100 cm ²

Find the surface area of this figure.

• 148 cm²
• 120 cm²