How many centimeters (cm) is the sum of all the side lengths of a regular octagon with a side length of 2.3 meters (m)?
2.3 100 [OP_MUL] 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(int(eval('{:.2f}'.format(round(var_e+1e-10,2)))))