10-100 usd
A stop sign is shaped like an octagon.
An octagon-shaped sign typically means "stop."
An octagon is a 2 dimensional shaped 8 sided polygon
An regular 8 sided octagon has no right angles unless it is shaped into an irregular octagon.
Yes.
Stop sign would be top answer. A cookie or fruit cake tin would be up there. Gazebos are often octagon shaped.
A stop sign
An octagonal prism.
a stop sign
An eight sided shape is called an octagon.
Proofhouse.com has sn tables. Value might be 0-1000 USD depending on EXACTLY what you have, its condition, etc..
Getting more out of the metal. Pure economics.