There are several countries in which the minor currency unit is a penny - including the US where a cent is called a penny!
The UK penny has a diameter of 20.3 mm.
Radius = 1/2 of the diameter = 328/2 = 164 millimeters
Nineteen millimeters.
24.30mm
No such formula exists. The diameter of a circle is a linear measure, square measure are for areas.
Ice particles smaller than 5 millimeters in diameter is called "Sleet."
Radius = 1/2 of the diameter = 328/2 = 164 millimeters
20 millimeters
21.21 millimeters wide
4.45
Nineteen millimeters.
24.30mm
60 millimetres
No such formula exists. The diameter of a circle is a linear measure, square measure are for areas.
Ice particles smaller than 5 millimeters in diameter is called "Sleet."
The diameter is twice the radius so the answer is 12 millimeters.
The diameter is 4.4 cm
0.00625mm