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Can ypu please help with my sons homework question which is - Name two 3-D shapes that have 7 faces
I think it is called a heptahedron, but check to be sure.
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A heptahedron is a generic name for any solid with seven polygonal faces. If its is you son's homework, it is likely they are looking for more specific examples. Here are two: A pentagonal prism and a hexagonal pyramid.
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3d with 8 faces?
A 3-D shape that has 8 faces is a hexagonal prism. This is a shape that is formed on a hexagon-shaped base.
What 3 d shape has 4 faces?
triangular based pyramid
What shape are the faces of an octahedron?
An octahedron is a closed 3-d shape with 8 polygonal faces. There are 257 topologically different convex octahedra. They can have faces which are triangles, quadrilaterals, pentagons, hexagons or heptagons.
What is the name of a 3d shape with 8 faces?
Octagon. * * * * * An octagon is 2-dimensional. The regular 3-d shape (all faces the same) is the octahedron, but a hexagonal prism also has 8 faces.
How many faces 3d hexagon?
8 * * * * * There is no 3-D shape made from regular hexagons. The previous answer may refer to a hexagonal prism. But that is not a 3-D hexagon: the shape has two hexagonal faces and six rectangles - not just hexagons.
