Respuesta :
π = pi = 3.1415926 etc.
Circumference = diameter × π
We can rearrange this to show:
Diameter = circumference ÷ π
Diameter = 9.42 ÷ π
Diameter = 2.998 cm
The buttonhole should be around 3 cm.
Circumference = diameter × π
We can rearrange this to show:
Diameter = circumference ÷ π
Diameter = 9.42 ÷ π
Diameter = 2.998 cm
The buttonhole should be around 3 cm.