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Perimeter. 1.5. Perimeter. The outside measurement of a figure Think of a fence. To find perimeter. Add up all the side lengths. Triangle. P= a+b+c. Rectangle. P=2 (length) +2 (width). Square. P= 4 side length. Irregular figure. Try to divide it up to figures you know Rectangle
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Perimeter 1.5
Perimeter • The outside measurement of a figure • Think of a fence
To find perimeter • Add up all the side lengths
Triangle • P= a+b+c
Rectangle • P=2 (length) +2 (width)
Square • P= 4 side length
Irregular figure • Try to divide it up to figures you know • Rectangle • Square • Triangle Add up all the outside figures.
Homework • Finish homework