Các câu hỏi tương tự
mot hinh thang vuong co dien tich la 85dm vuong va hieu hai day la 3dm neu keo dai day lon them 4 dm nua thi dien tich tang them 20 dm vuong tinh do dai moi day cua hinh thang vuong do
mot hinh thang vuong co dien tich 85 dm2 va hieu hai day a 3dm.Neu keo dai day lon them 4dm nua thi dien tich tang them 20dm2 .Tinh do dai moi day cua hinh thang vuong do
Mot hinh thang vuong co dien tich 85 dm2 va hieu hai day la 3dm neu keo dai day lon them 4 dm nua thi dien tich tang them20 dm2 tinh do dai moi day
Mot hinh thang vuong co dien tich 85dm2 va hieu hai day la 3dm. Neu keo dai day lon them 4dm nua thi dien tich tangh them 20dm2. Tinh do dai moi day cua hinh thang vuong do
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!
Mot hinh thang co dien tich bang 60 met vuong , hieu cua hai day bang 4 met . Hay tinh do dai moi day , biet rang neu day lon duoc tang them 2 met thi dien tich hinh thang se tang them 6 met vuong
Mot hinh thang co dien tich 1053 cm vuong biet rang neu tang day be them 4 cm thi duoc hinh thang moi co dien tich bang 1107 cm vuong tim do dai day be day lon cua hinh thang biet rang hieu hai day bang 14 cm
mot thua ruong hinh thang la 39,9 m vuong. Day lon hon day nho 35m. Neu day lon tang them 5m thi dien tich tang them 47,5m vuong. Tinh do dai moi day
Mot thua ruong hinh thang co do dai day lon la 21m va lon hon canh day be la 8,2m. Neu mo rong day lon them 7m thi dien tich tang them la 56 met vuong. Tinh dien tich thua ruong