What is the sum of the lengths of all the sides of a regular octagon with a side length of 2.3 centimeters (cm), in meters (m)?
2.3 100 [OP_DIV] 8 [OP_MUL]
var_a = 2.3
var_b = 100
var_c = var_a / var_b
var_d = 8
var_e = var_c * var_d
print('{:.2f}'.format(round(var_e+1e-10,2)))