Objects that commonly have a diameter of 4 cm include coins such as the US quarter and some small fruits like apricots or plums. In the realm of engineering and manufacturing, certain screws, bolts, or nuts may also have a 4 cm diameter. Additionally, some small electronic components or connectors could have this diameter as well.
Chat with our AI personalities
Diameter: 2*4 = 8 cm
Its diameter is about 4 cm rounded
if a radius is 5cm the diameter is 10cm rule- you double the radius
8cm. The radius is always half the diameter.
Diameter = 17/pi cm