Yes
Because the points of the bases have to line up with the foul lines. And the triangualr part is the start of the foul line, so it has to be in the back.
Home plates are not too common at a regular home as they are used in the game and sport of baseball, and is the last of the bases. A baseball enthusiast may have plates at home in order to practice.
Home Field Advantage was created in 2000.
In a field or a barn.
You can drive a vehicle home from Illinois to Indiana with temporary plates. It is important to keep your purchase paperwork with you during the travel.
30 feet
not legally
Square dinner plates are widely available at most home decor stores. Check out Home Outfitters, Home Sense, or even Walmart or Target. Also look at Amazon or eBay.
Home Field Advantage - album - was created in 1998.
Center field at Turner Field, the former home of the Atlanta Braves, was approximately 401 feet from home plate.
Lincoln Financial Field
Tropicana Field