ABCD is a rectangular house. A fence extends AB to E such that BE=80m. A fence extends BC to F such that CF=70m. A fence extends CD to G such that DG=50m. A fence extends DA to H such that AH=90m. HAD and BCF are parallel to each other, and ABE and GDC are also parallel to each other. Four gardens are fenced by building fences of the same length of the already built fences. The total perimeter of the 4 gardens is 2016 m. Find, in cm, of the perimeter of the house.
(Sorry for not explaining clearly :( )