There are fifteen pieces of square-shaped colored paper with a side length of 25 centimeters (cm) glued together. Given that they were overlapped by 0.5 centimeters (cm) to connect them having a maximum length of one side of the paper, find its length in meters (m).
25 15 [OP_MUL] 0.5 15 1 [OP_SUB] [OP_MUL] [OP_SUB] 100 [OP_DIV]
var_a = 25
var_b = 15
var_c = var_a * var_b
var_d = 0.5
var_e = 15
var_f = 1
var_g = var_e - var_f
var_h = var_d * var_g
var_i = var_c - var_h
var_j = 100
var_k = var_i / var_j
print('{:.2f}'.format(round(var_k+1e-10,2)))