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A cylinder has a circular cross section, a rectangular prism has a rectangular cross section.
20 and 30 are rectangular numbers (4 * 5 and 5 * 6). There are none in between them.
Rectangular numbers are a subset of composite numbers. The squares of prime numbers will be composite but not rectangular.
No noticable change.
A cube is a rectangular prism where all sides are of equal length.
Read between the lines. Sometimes even the most obvios signs are not noticable!
Rectangular prism is 3rd dimensional, while a rec. is 2 dimensional.
6
no
Rectangular Prism - A 3-D shape with 2 rectangular bases, with a total of 6 faces. Rectangular Pyramid - A 3-D shape with only 1 base that's a rectangle, with a total of 5 faces.
A Rectangular pyramid has a base of 4 points, and they lead up to the top point, like a triangle. A rectangular prism has a base of 4, the sides have 4 and the top as well, like a box.
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