LEARNING OBJECTIVE: understand how to find the total surface area of a 3d object – cuboid, cylinder, cone, and pyramid
SUCCESS CRITERIA: You will be able to find the TSA of Cuboids, Cylinder, cones and pyramids
STARTER: Use screen 7 of this lesson.
Draw the Net and put on all the lengths for each of the Shapes.
YOU DO NOT HAVE TO WORK OUT ANY SURFACE AREAS FOR THESE QUESTIONS
Check answers on IWB With Students
LESSON: Look at screen 6 – Area of A triangular prism – on IWB
Use screen 8 to remind how to work out TSA of a cylinder
Use screens 1, 2 and 4 To look at TSA of Cones and Pyramids from this lesson
Continue working through this worksheet
KEYWORD: Apothem
PLENARY: Checking Answers, stopping class and going over questions. If time a past paper question
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