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Learning Goal

‹3 of 5 in this skill_area›

Surface area of 3D solids (prisms, cylinders, cones, pyramids, spheres)

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Lesson Plan · Guided Notes · Exit Ticket · Re-teach · Homework

"Solve real-world and mathematical problems about the: • surface area or volume of a geometric figure or an object that can be modeled by a geometric figure using given information such as length, area, surface area, or volume." "Demonstrate procedural fluency by selecting the correct: • surface area or volume formula and correctly calculating a specified value."

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"Solve real-world and mathematical problems about the: • surface area or volume of a geometric figure or an object that can be modeled by a geometric figure using given information such as length, area, surface area, or volume."
"Demonstrate procedural fluency by selecting the correct: • surface area or volume formula and correctly calculating a specified value."

What you'll learn

  1. Calculate the surface area of rectangular prisms by summing the areas of all faces
  2. Calculate the surface area of cylinders using SA = 2*pi*r^2 + 2*pi*r*h
  3. Calculate the surface area of pyramids using SA = B + (1/2)*P*l
  4. Calculate the surface area of cones using SA = pi*r^2 + pi*r*l
  5. Calculate the surface area of spheres using SA = 4*pi*r^2
  6. Solve real-world problems requiring surface area calculations (packaging, painting, material costs)

Slides

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1

Surface area 3D solids

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Practice

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