Circular
Heptagon
A loonie, which is the colloquial term for the Canadian one-dollar coin, is primarily a circular shape. It has a smooth, round edge and features a design on both sides. The coin's circular shape allows it to roll easily and fit into standard coin slots.
it is a ten sided hexegon
It is a heptagon (7 sided).
A culled coin, or simply a "cull", refers to a coin that is in such bad shape that it has been removed from an otherwise circulated group of coins. Such a coin might be bent, cut, holed, or otherwise damaged.
the shape of an 50p coin is a heptagon
The British One Pound coin is round.
No. Australian coins, with the exception of the 50 cent coin which is 12 sided or dodecagonal, come in the regulation shape of "round".
Heptagon
It's a Heptagon
it is a ten sided hexegon
Sphere
CIRCAL
It is a heptagon (7 sided).
For this type of coin a denomination an the shape Octagonal or round will really help.
Well, depending on the shape it is in, and what year, the 3 cent coin is probably around $1,000-$30,000. If in bad shape it is only worth about $300.
All coins have length, width and depth, and are thus 3D objects. The Australian 50 cent coin has twelve sides, and so is dodecagonal in shape.