Các câu hỏi tương tự
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
giai gium my ho cai bai nay voi
hinh thang co tong do dai hai day bang 60m ,1/3 day lon bang 1/2 day be , chieu cao bang 80% day be . Tinh dien tich hinh thang
giai gium my ho cai bai nay voi
tinh dien tich hinh thang co day be bang 40cm,chieu cao bang 30% day be va bang 20% day lon
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
Mot hinh thang co tong do dai hai day bang 42cm, chieu cao bang day be, day be bang 3/4 day lon. Tinh dien tich hinh thang do.
Ai giup thi minh tich cho.:)
Bai 1 :Mot thua ruong hinh thangco trung binh cong hai day la 301,5 m . Neu tang day lon them 5,6 m thi dien tich thua ruong tang them 336 m2 a}tinh dien tich thua ruong hinh thang bang don vi dam2b}Cu 300 m2 thu duoc 22,5 tan thoc . Tinh xem tren ca thua ruong thu hoach duoc bao nhieu kilogam thoc ?Bai 2 : Mot hinh thang co dien tich 3780 m2 va chieu cao 45 m . Day be bang 3/5 day lon . Tinh moi day cua hinh thang ?Bai 3:Mot khu ruong hinh thang co chieu cao 50 m . Day lon 145 m ; day be 95 m ....
Đọc tiếp
Bai 1 :Mot thua ruong hinh thangco trung binh cong hai day la 301,5 m . Neu tang day lon them 5,6 m thi dien tich thua ruong tang them 336 m2
a}tinh dien tich thua ruong hinh thang bang don vi dam2
b}Cu 300 m2 thu duoc 22,5 tan thoc . Tinh xem tren ca thua ruong thu hoach duoc bao nhieu kilogam thoc ?
Bai 2 : Mot hinh thang co dien tich 3780 m2 va chieu cao 45 m . Day be bang 3/5 day lon . Tinh moi day cua hinh thang ?
Bai 3:Mot khu ruong hinh thang co chieu cao 50 m . Day lon 145 m ; day be 95 m . Moi met vuong thu hoach duoc 1,74 kg thoc . Hoi nguoi ta thu hoach duoc bao nhieu tan thoc tren thua ruong ay ?
Bai 4: Mot hinh thang co chieu cao 34 dm . Day lon gap doi day be . Dien tich hinh thang bang dien tich 1 hinh chu nhat chieu dai 68 dm ; chieu rong 30 dm . Tinh do daii moi day hinh thang ?
Bai 5 : Mot hinh thang co day lon 60 cm ; day be 38 cm . Neu keo dai day lon them 20 cm va day be 12 cm ve cung mot phia thi dien tich se tang them 512 cm2 . Tinh dien tich hinh thang luc dau ?
Bai 6:Mot hinh thang vuong co dien tich 85 dm2 va hieu 2 day la 3 dm . Neu keo dai day lon them 4 dm nua thi dien tich tang them 20 dm2 . Tinh do dai moi day cua hinh thang vuong do ?
giai han ra nha minh cho moi bai 100 mk nha tong cong se la 600 mk do nha ! ai giai xong ket ban luon voi minh nha ! thanks!
tinh dien tich hinh thang co tong do dai cua 2 day bang20,4m;biet 2/3 day lon bang 75% day be,day lon hon chieu cao 0,4m?
mot thua ruong hinh thang co day lan 136 m day be 94 m chieu cao bang 1/5 tong do dai hai day tinh dien tich thua ruong hinh thang do
giai nhanh ho minh
1 hinh thang co tong do dai 2 day la 42 cm . chieu cao bang day be , day be bang 3phan 4 day lon .tinh dien tich hinh thang
nho giai cho minh nhe ma giai co ca loi giai phep tinh va dap so nhe