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Perimeter PowerPoint Presentation

Perimeter

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Perimeter

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Presentation Transcript

  1. Perimeter 1.5

  2. Perimeter • The outside measurement of a figure • Think of a fence

  3. To find perimeter • Add up all the side lengths

  4. Triangle • P= a+b+c

  5. Rectangle • P=2 (length) +2 (width)

  6. Square • P= 4 side length

  7. Irregular figure • Try to divide it up to figures you know • Rectangle • Square • Triangle Add up all the outside figures.

  8. Worksheet

  9. Homework • Finish homework