False. A penny weighs approximately 2.5 grams, not 3 kg.
What it wroth today
gram
KG is the initials of the designer, G.E. Kruger-Gray.
KG is the initials of the designer, G.E. Kruger-Gray.
It's worth one cent.
3.1 x 7.88 - 24.428 - or - 24.43 to the nearest penny (or cent).
It's not a wheat penny. Wheat cents were issued by the US, not Canada. Aside from that, it's worth about $0.25 U.S.
how many centimeters is a penny
There is no "MP" mintmark on any Australian Penny. A 1941 Australian Penny minted in Perth will have a "." after the "Y" in PENNY (Y.), or a "." between the KG (K.G) on the reverse. A 1941 Australian Penny minted in Melbourne will have no mint mark at all. The letters HP on the obverse below King Georges head are the initials of the designer, Thomas Humphrey Paget. The letters KG on the reverse above the kangaroos tail are the initials of the designer, George Kruger Gray.
KG is not a mintmark, it is the initials of the designer of the (kangaroo) reverse of the Australian 1938 to 1964 Penny and Halfpenny coins, George Kruger Gray. 1940 and 1941 Pennies minted at the Perth mint have a dot between the K and the G (K.G) as the mintmark.
The words cent and penny are synonymous; a cent is a penny.