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You can place a ruler across the coin's center, or if you're interested in being more precise you can get a small instrument called a caliper. A caliper has sliding jaws and a scale that tell you how wide the jaws are open when placed around a coin or similar object.
If it's a US coin, the US Mint website has a list of specifications including weights and diameters. Other sites such as coinfacts.com have similar information.
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What is the diameter of a dime millimeters?
The current USA 10 Cents coin is 17.91mm
What is the radius of a circle with a diameter of 328 millimeters?
Radius = 1/2 of the diameter = 328/2 = 164 millimeters
If there are 300 coins of the same type in two stacks One stack is 380 millimeters tall The other is 220 millimeters tall. Find the thickness of one coin.?
2 millimeters
What is the diameter of a US quarter in millimeters?
24.30mm
What is the diameter of a US Cent?
Nineteen millimeters.
What is the diameter of an Ike silver dollar coin?
1.5 inches, or 38.1 millimeters.
What is the diameter of a dime millimeters?
The current USA 10 Cents coin is 17.91mm
What size is a two p coin?
The 2 p coin weighs 7.12 grams. It has a diameter of 25.9 millimeters and a thickness of 1.85 millimeters (1971 until 1992) or 2.03 millimeters (1992 and newer).
What is the diameter of a penny in centimeters?
A UK one pence coin has a diameter of 20.32 millimetres. A two pence coin has a diameter of 25.9mm. A five pence has a diameter of 18mm. A ten pence has a diameter of 24.5mm. A twenty pence is heptagonal and has a diameter of 21.4mm. A fifty pence is heptagonal and has a diameter of 27.3mm. A one pound coin has a diameter of 22.5mm. A two pound coin has a diameter of 28.4mm.
What would be the radius of a circle with a diameter of 8 inches?
Radius is one-half of the diameter of a circle. Therefore, the radius of an eight-inch diameter circle is four inches. The diameter of a circle is a straight line joining a point on the circumference through the centre to the 'opposite' point on the circumference.
What is the size of a 2.50 Indian head gold coin?
The dimensions of a $2.50 Indian Head coin are: Diameter - 18 millimeters Weight - 4.18 grams Fineness - 0.900
What are five things you could measure in millimeters?
10 millimeters = 1 centimeter The size of a small coin The size of a stamp The size of a pin The size of your nails The diameter of a small circle
What is the radius of a circle with a diameter of 328 millimeters?
Radius = 1/2 of the diameter = 328/2 = 164 millimeters
If the diameter of a circle is 40 millimeters what is the length of the radius?
20 millimeters
If there are 300 coins of the same type in two stacks One stack is 380 millimeters tall The other is 220 millimeters tall. Find the thickness of one coin.?
2 millimeters
The diameter of a nickel is how many centimeters in diameter?
21.21 millimeters wide
How do you find the height of a coin with the density and diameter?
You cannot since there is not enough information.
