Surface Area Preview

Surface Area Preview

By Ashley Carson

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 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

Multiple Choice

What is the surface area of this figure?

• 200 cm ²

• 800 cm ²

• 400 cm ²

• 100 cm ²

Multiple Choice

Find the surface area of the following shape:

• 25 cm cb

• 150 cm cb

• 60 cm cb

• 150 cm sq