Thinking Puzzle

thingiverse

This thing was crafted with Tinkercad. Refine it online https://www.tinkercad.com/things/9DcOftFBCwK Study the board closely, and imagine a single object that can occupy each of the three spaces simultaneously. It is both a square, a circle, and a triangle all at once. Take a moment to examine a cylinder. From above, it appears as a circle; however, from the side, it looks like a square or rectangle. This puzzle is centered around this very idea.