CHAPTER Surface Area - School District #35

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Name: _____________________________________________________ Date: ______________ a) Draw two 3-D sketches of buildings for your miniature community: • a prism-shaped building • a cylinder-shaped building Name of building: Name of building: b) Draw nets of the 2 buildings. Label all the measurements on the nets. 244 MHR ● Chapter 5: <strong>Surface</strong> <strong>Area</strong>
Name: _____________________________________________________ Date: ______________ 5.3 Warm Up 1. Draw each rectangle. a) length 3 cm, width 2.5 cm b) length 43 mm, width 17 mm 2. Find the area of each rectangle. a) 8 cm b) 3.4 m 1.1 m 9.1 cm A= l× w = 9.1× 8 = ______________ cm 2 3. Find the area of each triangle. a) h = 14 m b) b = 6 cm h = 2.2 cm b = 10 m A = (b × h) ÷ 2 ← Formula → A = (b × h) ÷ 2 = (10 × 14) ÷ 2 ← Substitute → = ÷ 2 = m 2 ← Answer → = ( × ) ÷ 2 = ÷ 2 = cm 2 4. Find the answer. a) 5 × 7 = b) 9 × 4 = c) 24 ÷ 6 = d) 30 ÷ 10 = e) 24 ÷ 2 = f) 40 ÷ 2 = 5.3 Warm Up ● MHR 245
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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