Surface Area Review

Surface Area Review

Surface Area of Prisms

• Rectangular Prisms: 6 faces all rectangles

• Triangular Prisms: 5 faces (2 triangles & 3 rectangles)

Multiple Choice

What is the area of the front? (the orange)

• 96 in²

• 48 in²

• 32 in²

• 384 in²

Multiple Choice

What is the area of the top? (the yellow)

• 96 in²

• 48 in²

• 32 in²

• 384 in²

Multiple Choice

What is the area of the right? (the green)

• 96 in²

• 48 in²

• 32 in²

• 384 in²

Multiple Choice

To find the total surface area what would you add?

• 96 + 48 + 32

• 96 + 96 + 48 + 48 + 32 + 32

• 96 + 96 + 48 + 48

• 12 x 4 x 8

Multiple Choice

What is surface area?

• Inside of the object

• the sum of all theareas of all the shapes that cover the surface of the object.

• The outline of the object

• Surface area is what you get when you boil unicorn tears.

Multiple Choice

What is a triangular prism made of?

• Three rectangles & 2 Triangles

• 4 Triangles & 1 square

• All rectangles

• 4 Triangles

Pyramids

• Triangles: A = bh/2

• Square Pyramid: 4 triangles & 1 square

• Triangular Pyramids: 4 triangles

Multiple Choice

Find the area of the square.

• 15 square meters

• 9 square meters

• 6 square meters

• 30 square meters

Multiple Choice

Find the area of the triangle.

• 7.5 square meters

• 9 square meters

• 6 square meters

• 30 square meters

Multiple Choice

To find the surface area of the square pyramid what would you do?

• 7.5

• 7.5 + 7.5 + 7.5 + 7.5 + 9

• 7.5 + 9

• 7.5 x 9