End of examples:)
Example 5
1. Real length of the base: ?
2. Length of one side in the photo: 19.5
3. Real length of the ruler:20
4. Length of the ruler in the photo: 12.1
12.1=1
20= 1.7 scale: 1: 1.7 cm
1cm in the photo- 1.7 cm in the real life
19.5-X X= 33.15 cm
1. Real length of the side:?
2.Length of one side in the photo: 11.9
3. Real length of the ruler: 20
4. Length of the ruler in the photo: 8 cm
8= 1
20=2.5 scale:1: 2.5
1 cm in the photo- 2.5 cm in real life
11.9 cm in the photo-X X: 29,75 cm in real life
Perimeter: 29.75+29.75+33.15+33.15=125.8 cm
Area: 29.75 x 33.15=986.21 cubic cm
This image was taken in Collpa n it was took on September 28 and it was a piece of art made by the students of the art course. This is a magnificent piece of art and it is very valuable since it is made by children and because of the tectonics and use of polygons.
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