Các câu hỏi tương tự
Mot manh dat hinh thang co day be bang 180 m , day lon bang 14 phan 9 day be, chieu cao bang 4 phan 7 day lon . Hoi dien tich manh dat bang bao nhieu met vuong , bao nhieu hec ta
mot manh dat hinh thang co day be la 150m day lon 5phan 3 day be chieu cao bang 2 phan 5 day lon hoi dien tich manh dat bang bao nhieu met vuong bao nhieu hec ta
mot manh dat hinh thang co day be la 150m day lon bang 5/3 day be chieu cao bang 2/5 day lon.Hoi dien tich manh dat bang bao nhieu met vuong bao nhieu hec ta
bai toan danh cho nhung ban thong minh ne
1.Mot o to di quang duong AB het 2,4 gio voi van toc 50 km/gio.Hoi mot nguoi di xw may di het quang duong AB trong bao lau? Biet van toc cua nguoi di xe may la 40 km/gio.
2.Mot thua ruong hinh thang co day lon la 45m ,day be bang 60% day lon, chieu cao bang 80% day be.Tinh dien tich thua ruong do.
mot manh dat hinh thang co day be bang 180 m day lon bang 14/9 day be chieu cao bang 4/7 day lon hoi dien tich manh dat bang bao nhieu met vuong hec ta
Mot manh dat hinh thang co day lon la 360m day nho bang 2/3 day lon , chieu cao bang tung binh cong hai day Hoi dien tich manh dat bang bao nhieu met vuong , bao nhieu hec - ta
GIUP MINH VOI MINH DANG CAN GAP
Mot manh dat hinh thang co day lon bang 75m,day be bang 75% day lon va bang chieu cao.
a,tinh dien tich hinh thang do
b,neu nguoi ta muon tang dien tich manh dat hinh thang them 75m22 nua thi phai keo dai day be them bao nhieu m?
Mot manh dat hinh thang co day be 180m, day lon bang 14/9 day be chieu cao bang 4/7 day lon . Hoi dien tich manh dat bang bao nhieu mvuong bao nhieu ha
mot manh dat hinh thang co day lon 27,6m day be bang 2/3 day lon,chieu cao 8,5m. nguoi ta trong lac tren manh dat do, cu 1m2 thu duoc 3kg cu lac.hoi tren manh dat nguoi ta thu duoc bao nhieu ta lac