A diameter is the length of a chord passing through the center of a circle.
The diameter of a US penny is 1.9 centimeters, or 19 millimeters.
The diameter of a US nickel is 21.21 millimeters.The united states Nickel has a diameter of 21.21 mm or 2.2121 cm.
US silver dollar coins from 1873 to1978 are 38.1 mm in diameter. In 1979 they were reduced to 26.5 mm in diameter.
Circles have a diameter, not length. The diameter of a US cent is 19 mm.
24.26 mm (0.955 US inches)
The diameter of a US penny is 0.01905 metres
The diameter of a US nickel is 21.21 millimeters.The united states Nickel has a diameter of 21.21 mm or 2.2121 cm.
US silver dollar coins from 1873 to1978 are 38.1 mm in diameter. In 1979 they were reduced to 26.5 mm in diameter.
Circles have a diameter, not length. The diameter of a US cent is 19 mm.
The diameter of all US small cents is 19.05mm
24.26 mm (0.955 US inches)
Nineteen millimeters.
0.75"
24.30mm
A U.S. dime is 17.91 millimeters in diamater, which is 0.00001791 kilometers.
A US one cent coin measures 19mm, or 1.9cm, in diameter.
A US quarter has a diameter equal to 0.00002426 km