There is a regular pentagon with a perimeter of 23.4 centimeters (cm). How many centimeters (cm) is one side of this regular pentagon?
23.4 5 [OP_DIV]
var_a = 23.4
var_b = 5
var_c = var_a / var_b
print('{:.2f}'.format(round(var_c+1e-10,2)))