25 July 2016 . 1100am . Monday . Site Survey Chapter 8 : Measuring Area

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1 . Area is quantity to express part of a surface
SI unit : m2

Regular Shape
Irregular Shape -  estimates are using square grid mode up of many 1 cm3

how to measure irregular figures more accurately
smaller grid

2 . Volume

Regular Volume
Irregular Volume - water

Conclusion
formulas for regular shaped
tick estimation for irregular shapes

volume
formulas for regular object
overflow can for irregular objects