rectangular prism

Is a rectangular prism 2d or 3d?

How many faces does a rectangular prism have?

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This pentagon as a vertex in every corner. It has 5 vertices.

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This shape has 4 verticies

pentagon

How many sides does a pentagon have?

Is a pentagon 2d or 3d?

Is a pentagon a solid?

hexagon

Is a hexagon 2d or 3d?

Does a hexagon have 4, 5, or 6 sides?

Is a hexagon a solid?

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Each of these shapes has a face with 6 edges. Each face is a hexagon. Each shape is a hexagonal prism, which is 3d.

quadrilateral

Is a quadrilateral 2d or 3d?

Does it have 2 sides, 3 sides, or 4 sides?

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A quadrilateral has 4 sides and is 2 dimensional. This picture shows 7 quadrilaterals.

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half of a lime