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12 faces, 30 edges and 20 vertices.

It has 2 decagons plus 10 rectangles between them giving 12 faces

It has 2 x 10 vertices on each decagon giving 20 vertices

It has 10 edges round each decagon plus another 10 joining the vertices of one decagon to the other decagon's vertices giving 2x10+10 = 30 vertices

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Related Questions

How many sides are there in decagons prism?

A decagonal prism has 12 faces.


What is a ten sided prism?

A ten-sided prism, also known as a decagonal prism, is a three-dimensional geometric shape with two parallel, congruent decagonal (10-sided) bases connected by rectangular lateral faces. The lateral faces are perpendicular to the bases, and there are a total of 12 faces, 20 edges, and 30 vertices in a decagonal prism. This shape is a type of polyhedron and is part of the broader category of prisms, which are defined by having two identical bases connected by rectangular sides.


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Sides and faces are the same thing. A hexagonal prism has 8 faces and 12 vertices.


How many sides in a deconagnol prism?

There is no such word as "deconagnol". If you meant decagonal, then the answer is 12 faces. If you did not mean decagonal then please resubmit using corrected spelling.


How faces does a decagon have?

A decagon has 10 sides and, in three-dimensional geometry, it can be represented as a prism or pyramid. If considering a decagonal prism, it would have 12 faces: 10 rectangular side faces and 2 decagonal bases. In contrast, a decagonal pyramid would have 11 faces: 1 decagonal base and 10 triangular faces leading to the apex. The number of faces depends on the specific three-dimensional shape being considered.


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What is a figure with more than four sides and five faces?

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It depends on a decagonal what. There will be different answers for a decagonal pyramid, prism, dipyramid, etc.