Các câu hỏi tương tự
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 khu vuon hinh thang day lon bang 60m, day be it hon day lon 20m. Chieu cao bang trung binh cong cua day lon va day be
a) tinh dien tich khu vuon hinh thang
b) o giua khu vuon, nguoi ta dao mot cai ao hinh chu nhat co chu vi 30m. Biet chieu dai cai ao hon chiey rong 3m. Tinh dien tich phan dat con lai.
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?
a)Mot hinh thang co dien tich 20m2,day lon 55 dm va day be 45dm.Tinh chieu cao cua hinh thang.
b)Tinh trung binh cong hai day cua mot hinh thang,biet rang dien tich hinh thang bang 7m2 va chieu cao bang 2m
a, Mot hinh thang co dien tich 20 met vuong, day lon 55dm va day be 45dm.Tinh chieu cao cua hinh thang.
b, Tinh trung binh cong hai day cua mot hinh thang, biet rang dien tich hinh thang bang 7 met vuong va chieu cao bang 2 met.
a/ mot hinh thang co dien tich 20 m vuong day lon 55 dm va day be 45 dm tinh chieu cao cua hinh thang.
b/ tinh trung binh cong hai day cua mot hinh thang biet rang dien tich hinh thang bang 7m vuong va chieu cao bang 2
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
MOT MANH DAT HINH THANG CO TONG CUA DAY LON VA CHIEU CAO LA 487M BIET DAY LON CUA HINH DO BANG 1PHAN2 DUONG CAO. TIM DIEN TICH HINH THANG VA DIEN TICH HINH TAM GIAC SAU DO TIM TRUNG BING CONG CUA DIEN TICH 2 HINH DO . SO SACH 2 DIEN TICH ,DIEN TICH NAO LON HON.
GIUP MINH NHA DAY LA BAI TAP VE NHA CUA MINH.KHI MINH GIAI DUOC CAM THAY NO RAT HAY NEA MOI MANG RA CHIA SE VOI CAC BAN NE.CUNG LAM NHE
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