An 8 sided box is a Octagon.
Eight sided shape is called octagon.
An octagon and a quadrilateral, respectively.
Its called an octahedron. See the related link for more information
An octagon is an 8 sided 2 dimensional shape. A cylinder with the base of a hexagon (6 sided shape) would be an 8 sided 3 dimensional shape.
An 8 sided box is a Octagon.
Octagon.
An 8 sided shape is called an octagon
An eight sided shape is called an octagon.
An 8-sided polygon is called an octagon.
An 8 sided figure is an octagon.
The name of an 8-sided polygon is octagon
A 8 sided polygon is called a octagon.
An 8-sided shape is an octagon, as the prefix oct means 8.
An eight-sided shape is called an octagon.
multiple sided shapes are called polygons, one with 7 sides is called an heptagon one with 8 sides is called an octagon
A 7 sided pyramid would be called a heptahedral or heptahedron.