Six: top, bottom, two ends and two sides.
There are infinitely many such rectangles.
96 rectangles.
There are two pentagons and five rectangles.
The hexagonal prism has six sides that are rectangles.
2 triangles and 3 rectangles
There are infinitely many such rectangles.
That depends on how big the rectangles are.
Rectangles and squares both have 4 corners.
96 rectangles.
2 triangles and 3 rectangles(:
4 rectangles
There are two pentagons and five rectangles.
There are 15 rectangles.
There are 2025 rectangles in a 9x9 grid.
The hexagonal prism has six sides that are rectangles.
2 triangles and 3 rectangles
There would be an infinite number of rectangles possible