延のべ坪つぼ数すう

noun

total floor space; total floor area

Used in real estate and architecture to express the total floor area of a building, measured in tsubo (坪).

• この物ぶっ件けんの延のべ坪つぼ数すうは50坪つぼです。

  The total floor area of this property is 50 tsubo.