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📐 Mathematics - Class 10
Lesson 5 · Cost Estimation

Surface Area of Pyramid

MathematicsSubject
8 minEstimated read
Activity 4

A pyramid and its net

Method
  • Study a square-based pyramid and its net, where l is the slant height and a is the length of the edge of the base.
  • Discuss the following questions.
Discussion
  • (a) How many triangular surfaces are there in the pyramid?
  • (b) Do all triangular surfaces have equal area?
  • (c) What are the shapes of the surfaces in the pyramid and what are their areas?
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