Example 4
1. Real length of the base: ?
2. Length of one side in the photo: 17.1
3. Real length of the ruler: 20
4. Length of the ruler in the photo: 4.1
4.1=1
20=4.9 scale: 1: 4.9 cm
1 cm in the photo- 4.9 cm in the real life
17.1 cm in the photo- X X= 83.79 cm
1. Real length of the side: ?
2. Length of one side in the photo: 12.7
3. Real length the ruler: 20 cm
4. Length of the ruler in the photo: 3.2 cm
3.2= 1
20= 6.25 scale: 1: 6.25 cm
1 cm in the photo- 6.25 cm in the real life
12.7 cm in the photo-X X= 79.375 cm
Perimeter: 79.375+79.375+83.79+83.79=326.33 cm
Area: 83.79 x 79.375= 6650.8 cubic cm
This image was taken on September 28 of 2017 in Collpa when we were looking at the paints of the past members and the history of the place. This picture show us that almost all paintings have this rectangular shape.
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