Crikey, when did you lot last go to school?Diameter is one side to the other, which can be measured simply with a ruler. rocket science it is not
Eh, the formula for circumference is pie x d , therefore, measure circumference with tape, divide that by pie, 3.1416 and you have the diameter, or as close as you need it, how the hell do you get a pie symbol on a computer ??
how the hell do you get a pie symbol on a computer ??
EGG CUP
Ive got a mint one from a simmi performance exhaust