Which of the following is not equivalent to the formula for the circumference of a circle, C = 2pir ?
AC over r equals 2 times pi
BC over pi equals 2 times r
CC over the quantity of r times pi equals 2
DCr = 2pi
AC over r equals 2 times pi
BC over pi equals 2 times r
CC over the quantity of r times pi equals 2
DCr = 2pi