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Formulas for areas of rectangles, triangles and parallelograms


Author: Subject Coach
Added on: 19th Jul 2016

 
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In this lesson, your coach will touch base on  formulas for areas of rectangles, triangles and parallelograms and use those in problem-solving. 

Elaborations

  • building on the understanding of the area of rectangles to develop formulas for the area of triangles
  • establishing that the area of a triangle is half the area of an appropriate rectangle
  • using area formulas for rectangles and triangles to solve problems involving areas of surfaces

Author: Subject Coach
Added on: 19th Jul 2016

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Elaborations
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- building on the understanding of the area of rectangles to develop formulas for the area of triangles
- establishing that the area of a triangle is half the area of an appropriate rectangle
- using area formulas for rectangles and triangles to solve problems involving areas of surfaces

Transcript
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Not available