Five-Minute Check (over Lesson 11–6)

Main Idea and Vocabulary

Key Concept: Prisms and Pyramids

Key Concept: Cones, Cylinders, and Spheres

Example 1:Classify Three-Dimensional Figures

Example 2:Classify Three-Dimensional Figures

Example 3:Real-World Example

• three-dimensional figure

• face

• edge

• lateral face

• vertex (vertices)

• prism

• Classify three-dimensional figures.

• base

• pyramid

• cone

• cylinder

• sphere

• center

Classify Three-Dimensional Figures

Classify the figure shown below.

The figure has one rectangular base and four lateral faces that are triangles.

Answer: It is a rectangular pyramid.

1. A

2. B

3. C

4. D

A B C D

0% 0%0%0%

Classify the figure shown below.

A. sphere

B. cone

C. cylinder

D. rectangular prism

Classify Three-Dimensional Figures

Classify the figure shown below.

The figure has two rectangular bases and four lateral faces that are rectangles.

Answer: It is a rectangular prism.

1. A

2. B

3. C

4. D

A B C D

0% 0%0%0%

A. cone

B. cylinder

C. triangular pyramid

D. triangular prism

Classify the figure shown below.

HOUSES Classify the shape of the house’s roof as a three-dimensional figure.

The roof of the house has two bases that are triangles and three lateral faces that are rectangles.

Answer: The roof is a triangular prism.

1. A

2. B

3. C

4. D

A B C D

0% 0%0%0%

A. triangular prism

B. rectangular prism

C. rectangular pyramid

D. triangular pyramid

Classify the shape of the house, not including the roof.

End of the Lesson

Five-Minute Check (over Lesson 11–6)

Image Bank

Math Tools

Area of Trapezoids

Drawing 3-D Figures

Area of Polygons

1. A

2. B

3. C

4. D

A B C D

0% 0%0%0%

(over Lesson 11-6)

A. 27.3 yd2

B. 28.3 yd2

C. 32.1 yd2

D. 41.5 yd2

Find the area of the figure. Round to the nearest tenth if necessary.

1. A

2. B

3. C

4. D

0% 0%0%0%

(over Lesson 11-6)

A. 87 in2

B. 73.5 in2

C. 72 in2

D. 58.5 in2

Find the area of the figure. Round to the nearest tenth if necessary.

1. A

2. B

3. C

4. D0% 0%0%0%

(over Lesson 11-6)

A. 161 ft2

B. 129 ft2

C. 116 ft2

D. 102 ft2

India wants to carpet her bedroom and closet. If her bedroom is 10.5 feet by 11 feet and her closet is 4.5 feet by 3 feet, how much area does she need to carpet?

1. A

2. B

3. C

4. D

A B C D

0% 0%0%0%

(over Lesson 11-6)

A. 374 ft2

B. 278 ft2

C. 264 ft2

D. 208 ft2

Find the area of the figure.