Given
r
d
A
C
Radius (r)
meters
centimeters
millimeters
miles
yards
foots
pouces
Diameter (d)
meters
centimeters
millimeters
miles
yards
foots
pouces
Area (A)
meters
centimeters
millimeters
miles
yards
foots
pouces
Circumference (C)
meters
centimeters
millimeters
miles
yards
foots
pouces
Result
Radius
r =
12
meters
Diameter
d =
24
meters
Circumference
C =
24 π meters = 75.4 meters
Area
A =
144 π meters
2
= 452.39 meters
2
Il y avait une erreur avec votre calcul.