figure 3 : the rock
This image is in a scale of 0.34:1. I took these photo in the stone carving demonstration workshop. It is a rectangle.
Height: 20 cm.
Length : 11.176 cm.
Perimeter : 62.352 cm.
Area: 223.52 square cm.
Formula:
Perimeter: 2h + 2l
Area: h x l