If the length of one diagonal of a square is 12 centimeters (cm), what is the area of the square?
12 2 [OP_POW] 2 [OP_DIV]
var_a = 12
var_b = 2
var_c = var_a ** var_b
var_d = 2
var_e = var_c / var_d
print(int(var_e))