Các câu hỏi tương tự
nguoi ta lat san mot can phong hinh vuong co canh 8m bang nhung manh go hinh chu nhat co chieu dai 80cm, chieu rong 20cm. Hoi can bao nhieu manh go de lat kin san can phong do?
nguoi ta lat san mot can phong hinh vuong co canh 8m bang nhung manh go hinh chu nhat co chieu dai 80cm, chieu rong 20cm.Hoi can bao nhieu manh go de lat kin san can phong do
Nguoi ta lat san mot can phong hinh vuong co canh 8m bang nhung manh go hinh chu nhat co chieu dai 80cm ,chieu rong 20cm . Hoi can bao nhieu manh go de lat kin can phong do ?
Nguoi ta lat san mot can phong hinh vuong co canh 8m bang nhung manh go hinh chu nhat co chieu dai 80m,chieu rong 20m.Hoi can bao nhieu manh go de lat kin can phong do.
Nguoi ta lat san mot can phong hinh vuong co canh 8m bang nhung manh go hinh chu nhat co chieu dai 80cm,chieu rong 20cm.hoi can bao nhieu vien gach de lat kin san can phong do?
De lat san mot can phong nguoi ta dung het 150 manh go hinh chu nhat co chieu dai 80cm, chieu rong 25cm. Hoi can phong do co dien tich bang bao nhieu met vuong?
de lat san 1 can phong nguoi ta dung het 150 manh go hinh chu nhat co chieu dai 80 cm chieu rong 25 cm hoi can phong do co dien tich bang bao nhieu met vuong
nguoi ta lat mot can phong hinh vuong co canh 8m bang nhung manh go hinh chu nhat co chieu dai 80cm va chieu rong 20cm hoi can bao nhieu manh go de lat kin can hoc?
Mot can phong co nen nha la hinh vuong. Nguoi ta da dung 256 vien gach hoa cung la hinh vuong co chu vi la 120 cm de lat nen. Nay nguoi ta muon lat lai nen nha bang go van san. Moi thanh go van san co chieu dai la 8dm, chieu rong la 10cm. Can dung so thanh go van san la ................. thanh de lat vua kin nen nha can phong tren?