Find the pi of a circle with a diameter of 8 centimeters (cm) and a circumference of 25.12 centimeters (cm).
25.12 8 [OP_DIV]
var_a = 25.12
var_b = 8
var_c = var_a / var_b
print('{:.2f}'.format(round(var_c+1e-10,2)))