Cubar Área do Terreno em linha

This calculator was created with the aim of helping producers to cuba their land where they will plant their crops, inform in the fields the meters of the area you want to cuba, the application will inform the return how many lines the area has given,

Ex: top side = 55
underside = 55
right side = 55
left side = 55
Result is equal to 1.0 ie one line.
remembering that you have to inform and meters will soon have the result.