Even though it doesn't show a country name, your coin is almost certainly from England.
Current retail values range from less than $1 in average circulated condition up to maybe $25 if like new.
The diameter of a penny is approximately 0.75 inches (19.05 millimeters). To convert this measurement to kilometers, we need to first convert inches to meters by multiplying by 0.0254 (since 1 inch is equal to 0.0254 meters). This gives us a diameter of approximately 0.0004826 meters. Finally, to convert meters to kilometers, we divide by 1000, resulting in a diameter of approximately 0.0000004826 kilometers.
Well, honey, a penny has a diameter of about 0.75 inches, so we can calculate the surface area using the formula for the area of a circle. The surface area of a penny is approximately 0.441 square inches. So, there you have it, the glamorous surface area of a humble little penny.
Diameter of an Australian penny (no longer currency) is 1 and 3/16".
3
0.75"
6/8 of an inch
The diameter of a penny is 19.05 mm, while the diameter of a dime is 17.91 mm. Therefore, the penny's diameter is approximately 1.14 mm greater than that of a dime.
The size of the penny is very important. The weight of it is 2.500 grams exactly. The diameter is 0.750 inches or 19.05 mm or 1.905 centimeters.
A PENNY coin has a Diameter of exactly 1&3/16ths Inches which is same as 1.1875 inch. The foregoing applies to a British penny. A US 1 cent piece is 19.05mm (.75 inches) in diameter, 1.55mm thick, and weighs 2.5 grams
The length of a penny is approximately 1.9 inches (2.54 cm) in diameter. Therefore, if you line up 10 pennies side by side, the total length would be about 19 inches (48.26 cm).
this depends on which penny you are asking about.The US penny, the Australian penny, the British penny, Canadian penny and the Irish penny coin.Each one is a different size and weight.Diameter of an Australian penny (no longer currency) is 1 and 3/16".Diameter of an old British penny (no longer in use) was 1.25". Modern pennies are 20.03 mm, or about 4/5"Diameter of a U.S. cent (penny) - 0.75"
.75 inches or 19 Millimeters is the diameter so the radius is .375 inches or 9.5 Millimeters.