Map Scales: Room Area

Map Scales: Room Area
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2016-12-01 19:48
This example demonstrates how to calculate the area of a room using a map scale. Key mathematical concepts include scale, area calculation, and geometric construction. Using GeoGebra commands such as Segment, Midpoint, and Textfield, the example dynamically shows the area changes of the room. Suitable for middle school and above students to learn area calculation and scale application.

GeoGebra Commands & Parameters

  1. Segment(C, D) → f
  2. Midpoint(f) → E
  3. Textfield(mb) → InputBoxmb
  4. Textfield(bd2) → InputBoxbd2
  5. Textfield(bd3) → InputBoxbd3
  6. Textfield(lv) → InputBoxlv
  7. Textfield(kt) → InputBoxkt