{
  "source": "analytic",
  "method": "box [0,40]^2x[0,20] union cylinder r=12 at (40,20) z 0..40: V = box + half-cylinder (x>40, z<20, centroid 40 + 4r/3pi) + full cylinder z 20..40; A = bottom (1600 + pi r^2/2) + box top (1600 - pi r^2/2) + cyl top + 3 full sides + x=40 side minus 24x20 + cyl side (pi r 40 outside half + pi r 20 upper inside half)",
  "body_count": 1,
  "volume_mm3": 45571.68026350791,
  "area_mm2": 8634.336052701581,
  "center_of_mass": [
    26.46176756194705,
    19.999999999999996,
    13.970793611305016
  ],
  "bbox": {
    "min": [
      0.0,
      0.0,
      0.0
    ],
    "max": [
      52.0,
      40.0,
      40.0
    ]
  },
  "faces": 9
}