👉 In physics, a "planimetric" is a physical quantity that represents the ratio of two geometric quantities. These are typically lengths or angles in space, and their definition may vary slightly depending on context. In geometry, a planemeter is a geometric figure with a length proportional to its angle, which can be represented as: \[ \text{Length} = \frac{\theta}{\pi} \] where \( \theta \) is the angle measured in radians (which is equivalent