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Lesson Menu 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

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Main Idea/Vocabulary three-dimensional figure face edge lateral face vertex (vertices) prism Classify three-dimensional figures. base pyramid cone cylinder sphere center

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KC 1

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KC 2

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Example 1 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.

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1.A 2.B 3.C 4.D Example 1 Classify the figure shown below. A.sphere B.cone C.cylinder D.rectangular prism

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Example 2 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.

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1.A 2.B 3.C 4.D Example 2 A.cone B.cylinder C.triangular pyramid D.triangular prism Classify the figure shown below.

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Example 3 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.

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1.A 2.B 3.C 4.D Example 3 A.triangular prism B.rectangular prism C.rectangular pyramid D.triangular pyramid Classify the shape of the house, not including the roof.

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End of the Lesson

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Resources Five-Minute Check (over Lesson 11–6) Image Bank Math Tools Area of Trapezoids Drawing 3-D Figures Area of Polygons

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1.A 2.B 3.C 4.D Five Minute Check 1 (over Lesson 11-6) A.27.3 yd 2 B.28.3 yd 2 C.32.1 yd 2 D.41.5 yd 2 Find the area of the figure. Round to the nearest tenth if necessary.

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1.A 2.B 3.C 4.D Five Minute Check 2 (over Lesson 11-6) A.87 in 2 B.73.5 in 2 C.72 in 2 D.58.5 in 2 Find the area of the figure. Round to the nearest tenth if necessary.

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1.A 2.B 3.C 4.D Five Minute Check 3 (over Lesson 11-6) A.161 ft 2 B.129 ft 2 C.116 ft 2 D.102 ft 2 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?

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1.A 2.B 3.C 4.D Five Minute Check 4 (over Lesson 11-6) A.374 ft 2 B.278 ft 2 C.264 ft 2 D.208 ft 2 Find the area of the figure.

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