Remember for circle equations.
C = pi d
Hence d = C/pi
Substitute
d = 22.5 / 3.1415926..... -
d = 7.161972439... ~ 7.16
Chat with our AI personalities
Simply multiply the diameter times pi.
Circumference is Pi x Diameter so do Circumference divided by Pi to get the diameter :)
diameter = circumference/pi
Circumference = pi*diameter So diameter = circumference/pi = 1.59 units
circumference = diameter * pi. Therefore, diameter = circumference ÷ pi.