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Earn +20 ptsQ: What a 20 sided 3-d figure called?
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Continue Learning about Math & Arithmetic
What is a 7 sided 3d shape is called?
A 2D seven sided figure is called a heptagon. A 3D seven faced polygon is called a heptahedron.
A twelve-sided 3D figure?
A dodecahedron.
What is a 7 sided 3d figure called?
It's a pentagonal prism or a hexagonal pyramid. (maybe there are other answers)
What is a 4 sided 3D shape?
a 4 sided 3d shape is called a triangular prism!!!!!!!!!!!!!!!
What do you call a twisted circle?
I believe your are talking about a 3D figure called a Mobius strip. It is a strip of paper that has a half-turn in it that causes technically a one sided figure.
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