A rectangle has a side length of 4 centimeters (cm) and an area of 25/2 square centimeters (cm2). Find the length in centimeters (cm) of the side of this rectangle that is not 4 centimeters (cm) long.
25/2 4 [OP_DIV]
var_a = 12.5
var_b = 4
var_c = var_a / var_b
print('{:.2f}'.format(round(var_c+1e-10,2)))