Các câu hỏi tương tự
Hinh thang ABCD co day be 1,8 dm va day lon hon day be 0,6 dm chieu cao bang 1/3 tong hai day .tinh dien tich hinh thang ABCD ?
Hinh thang co tong do dai hai day bang 30,5dm, day lon bang 1,5 lan day be, chieu cao hon day be 6,2dm. Tinh dien tich hinh thang
Mot hinh thang co tong do dai hai day la 42cm, chieu cao bang 1/2 day be, day be bang 3/4 day lon. Tinh dien tich hinh thang
cho hinh thang abcd co day be bang 3/5 day lon va day be kem day lon 12 cm.Tiinh chieu cao cua hinh thang do biet dien tich hinh thang la 360
giai gium my ho cai bai nay voi
hinh thang co tong do dai hai day bang 30,5dm day lon bang 1,5 lan day be ,chieu cao hon day be 6,2dm .Tinh dien tich hinh thang
Mot hinh thang co day lon la 3,5 m,day be la2,3 ,chieu cao bang 3/4 tong hai day .Tinh dien tich hinh vuong do.
hinh thang abcd co day lon hon day be 3dm hinh binh hanh abmd co dien tich la 5dm vuong tinh dien tich hinh thang abcd
Mot hinh thang co day lon la 3,5 m ; day be 2,3 m ; chieu cao bang 3/4 tong hai day. Tinh dien tich cua hinh thanh do.