nguoi ta dang lat gach nen nha cua mot can phong hinh chu nhat co chieu dai 8m va chieu rong bang 1/2 chieu dai.ban huy noi rang chi can dung 88 vien gach hoa hinh vuong co canh 60cm thi co the lat kin nen nha.biet rang mach vua khong dang ke.em hay giai thich xem ban huy noi co dung khong