Các câu hỏi tương tự
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 thua ruong hinh thang co day be 28m,day lon hon day be 8m,chieu cao bang 3/4 day lon.Trung binh cu 100m2 thu hoach duoc 70,5kg thoc.
Tinh dien tich thua ruong.
Hoi thua ruong do thu hoach duoc bao nhieu ta thoc?
Mot thua ruong hinh thang co day lon la 36,2 m day be la 210 dm chieu cao bang 4phan5 day be
A : tinh dien tich thua ruong
B: thua ruong do thu hoach duoc bao nhieu ta thoc ,biet cu 100m2 thu hoach duoc 58 kg thoc
mot thua ruong hinh thang co day lon dai 52m, day be bang 45% day lon. chieu cao bang trung binh cong cua hai day.
a. tinh dien tich cua thua ruong do.
b. nguoi ta cay lua tren thua ruong, trung binh cu 100 m vuong thu hoach duoc 70 kg thoc. hoi ca thua ruong thu hoach duoc bao nhieu ta thoc.
mot thua ruong hinh thang co day be dai 45 m, day lon bang 7/5 day be. chieu cao bang 60 m. hoi:
a) dien tich thua ruong do?
b) trung binh cu 100mvuong thu hoach duoc 64,5 kg thoc thi so thoc thu hoach duoc tren thua ruong do la bao nhieu kg?
mot thua ruong hinh thang co day lon la 150 m , day be bang 80% day lon , chieu cao bang 2/3 day
a) ting dien tich hinh thang
b) tren thua ruong do nguoi ta trong lua , trung binh cu moi cu 100m vuong thu hoach duoc 62,5 kg thoc . hoi tren ca thua ruong do nguoi ta trong thu hoach duoc bao nhieu tan thoc
mot thua ruong hinh thang co day lon la 20 m , day be bang 4/5 day lon va hon chieu cao la 10 m .trung binh cu 100 m vuong thu hoach duoc 60 kg thoc . hoi tren thua ruong do nguoi ta thu hoach duoc bao nhieu ta thoc ?
mot thua ruong hinh thang co day be dai 45 m, day lon bang 7/5 day be. chieu cao bang 60 m. hoi trung binh cu 100 m vuong thu hoach duoc 64,5 kg thoc thi so thoc thu hoach duoc tren thua ruong do la bao nhieu?
mot thua ruong hinh thang co day lon la 120m va bang 4/3 day be chieu cao bang 2/5 day lon tren thua ruong nguoi ta trong lua cu 100m thu hoach 65kg thoc hoi thua ruong do thu hoach duoc bao nhieu ta thoc