There are many old Chinese coins that have a square hole in them. These coins could date back 2400 years ago.
That Old Ace in the Hole has 359 pages.
Online, Ebay. Or you could try the local coin shop, dealers often buy coins.
it was aboud 1.1 square meter's and it got little bigger after that.
Klasky Csupo's motto is 'The square peg that fits in the round hole'.
Occasionally old silver U.S. dimes, quarters, and half dollars show up, but most have been pulled from circulation by collectors. Silver coins are seen less frequently in other countries that have redesigned coins since removing silver.
Japanese coins do not have square holes. The coin you have is probably a chinese coin.
400 dollars.
Not Japanese
yes because square numbers have to be hole numbers to be square
The square sides of the peg should have a length no longer than the square root of twice the square of the radius of the hole.
Belgium coins with a hole in the center are the 5, 10, and 25 Centimes. The value of these coins minted in 1905 ranges from $1 to $3.
There is no patron saint of old coins.
because they can string them on rope as not to lose them.
Not in modern times
does not matter - you are still in the wrong place. But the square peg is the original
Banks don't buy old coins, coin dealers will buy old coins, some jewelry stores will buy old coins, banks will take your old coins at face value and then sell them to coin dealers and and make some profit.
off course you can