A selection of tasks for on the subject "Area"

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Presentation on a lesson. ploschad.pptx ploschad.pdf For the area of figures are fair the properties similar to properties of lengths of pieces Property 1. The area of a figure is non-negative number. Property 2. Equal figures have the equal areas. Property 3. If the figure F is made of two not being blocked figures of F1 and F2, the area of a figure F is equal to the sum of the areas of figures of F1 and F2, i.e. S(F) = to S(F1) %2B to S(F2). Property 4. The area of a rectangle is equal to work of its adjacent parties. Author: Gorbunov O. A. .
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Oksana Gorbunova
Last position: The senior assistant to the West Siberian transport prosecutor on interaction with mass media, the public and to legal support (West Siberian transport prosecutor's office)
Gorbunov O. A.