The picture above illustrates a rectangular prism which is a [tex]\large\underline\red{\tt{solid\: figure}}[/tex].
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☞ [tex]\large\bold\blue{\tt{SOLID\:FIGURES}}[/tex]
Solid figures are three-divisional which means they have length, width and height. Examples of which are: cylinder, pyramid, rectangular prism, sphere, cube etc.
☞ [tex]\large\bold\blue{\tt{PLANE\:FIGURES}}[/tex]
On the other hand, plane figures are only two-dimensional. Examples of which are triangle, square, rectangle, pentagon etc.
