Find the surface area of each rectangular prism. Round to the nearest tenth if necessary. 1. 2. 3. Find the surface area of a rectangular prism that has.

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Find the surface area of each rectangular prism. Round to the nearest tenth if necessary Find the surface area of a rectangular prism that has a length of 8 centimeters, a width of 6 centimeters, and a height of 8 centimeters. 4. If the surface area of one face of a cube is 49 square centimeters, what is the total surface area? Course 2, Lesson 8-7

ANSWERS in² yd² cm² cm²

Geometry Course 2, Lesson 8-7 HOW do measurements help you describe real-world objects?

Course 2, Lesson 8-7 Common Core State Standards © Copyright National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved. Geometry 7.G.6 Solve real-world and mathematical problems involving area, volume and surface area of two- and three-dimensional objects composed of triangles, quadrilaterals, polygons, cubes, and right prisms. Mathematical Practices 1Make sense of problems and persevere in solving them. 3Construct viable arguments and critique the reasoning of others. 4Model with mathematics. 5Use appropriate tools strategically.

To find the surface area of a pyramid To solve real-world problems involving the surface area of pyramids Course 2, Lesson 8-7 Geometry

Course 2, Lesson 8-7 Geometry lateral surface area slant height regular pyramid

Course 2, Lesson 8-7 Geometry Lateral Area WordsThe lateral surface area L.A. Model of a regular pyramid is half the perimeter P of the base times the slant height. SymbolsL.A. = P Total Surface Area WordsThe total surface area S.A. of a regular pyramid is the lateral area L.A. plus the area of the base B. SymbolsS.A. = B + L.A. or S.A. = B + P

How did what you learned today help you answer the Course 2, Lesson 8-7 Geometry HOW do measurements help you describe real-world objects?

How did what you learned today help you answer the Course 2, Lesson 8-7 Geometry HOW do measurements help you describe real-world objects? Sample answer: To find the amount of paint needed to paint the surface of a pyramid-shaped object, such as a birdhouse

Write a paragraph describing how what you learned about surface area of prisms helped you to find the surface area of pyramids. Course 2, Lesson 8-7 Ratios and Proportional RelationshipsFunctionsGeometry