{
  "source": "analytic",
  "method": "cylinder r20 z -30..30 split by the plane through the X axis tilted 30 deg (z = y tan30, stays within |z|<=11.6 inside the cylinder): 2 congruent halves (point symmetry), V total = pi r^2 h, A total = cylinder + 2 ellipses pi r (r/cos30)",
  "body_count": 2,
  "volume_mm3": 75398.22368615503,
  "area_mm2": 12955.175474262087,
  "center_of_mass": [
    0.0,
    0.0,
    0.0
  ],
  "bbox": {
    "min": [
      -20.0,
      -20.0,
      -30.0
    ],
    "max": [
      20.0,
      20.0,
      30.0
    ]
  },
  "faces": 6
}