Chat with our AI personalities
Area = pi*252 = 1963.495 square mm to 3 decimal places
Area = pi*(diameter/2)2 = pi*252 = 1963.50 mm2
The radius is 1/2 the diameter. In other words, just divide the diameter by 2.
That's 50mm. 2X2.5cm=5cm=50mm
You can make your circle as large or as small as you want.