Các câu hỏi tương tự
day be la 12 m day be bang 2/5 day lon chieu cao bang trung binh cong 2 day tinh dien tich khu dat
mot khu dat hinh thang biet duong cao co dy be ngan hon day lon 12m va bang 2/5 day lon chieu cao bang trung binh cong cua 2 day . hay tinh dien tich cua khu dat hinh thang do
mot khu dat hinh thang co day lon 50m, day be 30 m, chieu cao bang,trung binh cong tong do hai day . nguoi ta su dung 30% dien tich khu dat de xay nha,con lai xay ho boi va trong cay . tinh dien tich phan dat de xay ho boi va trong cay.
mot manh dat hinh thang co day lon dai 56 m ,day be bang 45% day lon ,biet chieu cao bang trung binh cong cua hai day .tinh dien tich hinh thang
mot manh dat hinh thang co day lon dai 250m,day be kem day lon 36m va chieu cao co do dai bang trung binh cong hai day .tinh dien tich cua manh dat do?
Mot khu dat hinh thang vuong co chieu cao 4,8 m , day be hon chieu cao 1,4 m va bang mot day lon . Tinh dien tich khu dat
mot manh dat hinh thang co day lon la 150 m va day be = 2 /3 day lon , chieu cao bang 50% day be .tinh dien tich manh dat hinh thang do ?
mot manh dat hinh thang co day lon dai 250 m ,day be kem day lon 36 m va chieu cao co do dai bang trung binh ccong cua hai day . tinh dien tich manh dat do
tinh dien tich hinh thang co day lon la28m day be la 18 chieu cao bang trung binh cong 2 day