CHAPTER Surface Area - School District #35

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Name: _____________________________________________________ Date: ______________ Look at the cylinder-shaped building that you sketched in the Math Link on page 244. How much material do you need to cover the exterior walls and the roof of the building a) If the curved wall of the cylinder is unrolled and flattened, what shape is it _________________________________________________________________________ b) Using the dimensions labelled on the net, calculate the area of the curved wall. d = h = Formula → A = (π × d) × h Substitute → Solve → c) What shape is the roof d) Using the dimensions labelled on the net, calculate the area of the roof. d = r = Formula → Substitute → Solve → e) What is the total area of the walls and roof of the building Surface Area = area of circle + area of rectangle Sentence: _________________________________________________________________ 266 MHR ● Chapter 5: Surface Area
Name: _____________________________________________________ Date: ______________ 5 Chapter Review Key Words Unscramble the letters for each puzzle. Use the clues to help you. Puzzle Clues Solution 1. E T N a flat diagram you can fold to make a 3-D object 2. U S F A R E C E R A A the sum of the areas of the faces of an object (2 words) 3. I R H T G R P M I S a prism with sides perpendicular to its bases (2 words) 4. E C N I Y D R L a 3-D object with 2 parallel circular bases 5. I R A G N R U A L T S I M R P 6. L E U C A A N R G T R I R M S P a 3-D object with 2 parallel triangular bases (2 words) a 3-D object with 2 parallel rectangular bases (2 words) 5.1 Views of Three-Dimensional Objects, pages 230–237 7. Draw and label the top, front, and side views for these objects. a) b) top front side top front side Chapter Review ● MHR 267
Page 1 and 2: CHAPTER 5 Surface Area GET READY 22
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CHAPTER Surface Area - School District #35

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