Find the diameter of a circle whose circumference is 264 cm the subject is wrong the correct subject is 18 circle in rs aragwal Share with your friends Share 0 Saksham Tolani answered this Dear Student, Circumference of circle=2πr264=2×227×rr=264×722×2=7×6=42 cmDiameter=2r=2×42=84 cm Regards! 0 View Full Answer