A rectangular prism, also called a [rectangular] cuboid.
a rectangular prism
a tissue box for example because it's two bases are rectangles and the bases are connected by rectangles.
4 rectangles with either 2 rectangles or 2 squares as the bases
Yes squares with longer bases.
Rectangles and/or squares
Rectangular prism
penatgon
A triangular prism.
No. Their "bases" are at right angles to the rectangles connecting the bases.
A parallelepiped.
NO,Because it's bases are rectangles ... and EVERY prism has rectangular bases.
Circles don't, but the others do, if you think of squares and rectangles as parallelograms.