1 hinh hop chu nhat co chieu dai 2,2m, chieu rong 0,8m, chieu cao 0,6m va 1 hinh lap phuong co canh bang trung binh cong cua chieu dai ,chieu rong, chieu cao cua hinh hop chu nhat do.
a.tinh the tich cua moi hinh tren.
b.hinh nao co the tich lon hon va lon hon bao nhieu dm khoi.
mot hinh lap phuong co chieu dai lka 2,2 m chieu rong la 0,8 chieu cao la 0,6 va mot hinh lap phuong co canh bang trung binh cong cua chieu dai chieu rong chieu cao cua hinh chu nhat do
tinh the tich moi hinh tren
hinh nao co the tich lon hon va lon hon bao nhieu de xi met khoi
1 hinh hop chu nhat co chieu dai 12cm chieu rong 6cm chieu cao 9cm 1 hinh lap phuong co cach bang trung binh cong cua ba kick thuoc cua hinh hop chu nhat tren .tinh :
a,the tich cua moi hinh
b,hinh nao co the tich lon hon va lon hon bao nhieu xăng-ti-met khoi?
mot hinh hop chu nhat co chieu dai 12m,chieu rong 4m,chieu cao 5m va mot hinh lap phuong co canh bang trung binh cong cua chieu dai ,chieu rong ,chieu cao cua hinh hop chu nhat do tinh
a] the tich cua hinh hop chu nhat
b} the tich hinh lap phuong
mot hinh hop chu nhat co chieu dai 2,2m, chieu rong 0,8,chieucao
0,6m va mot hinh lap phuong co canh trung binh cong cu chieu
dai ,chieu rong ,chieu ca hinh hop chu nhat do.
a)tinh the tich moi hinh tren.
b)hinh nao co the tich lon hon valon hon bao nhieu de- xi -met khoi ????
nhanh len 1 ngay 2 tick > - <
mot hinh hop chu nhat va hinh lap phuong co the tich bang nhau . Canh hinh lap phuong bang chieu cao cua hinh hop chu nhat .Biet hinh hop chu nhat co chieu dai 12cm, chieu rong 3cm va dien tich xung quanh la 90cm2. tinh the tich moi hinh ?
mot hinh chu nhat co chieu dai 8dm chieu rong 3dm Mot hinh lap phuong cã canh bang trung binh cong cua chieu di va chieu rong cua hinh chu nhat tren.Hinh nao lon hon va lon hon bao nhieu
mot hinh hop chu nhat co chieu dai 8cm, chieu rong 7cm va chieu cao 9cm. mot hinh lap phuong co cach bang trung bnih cong cua ba kich thuoc cua hinh hop chu nhat tren. tinh
a)the tich hinh hop chu nhat
b)the tich hinh lap phuong
mot hinh lap phuong va mot hinh chu nhat hinh hop chu nhat co the tich bang nhau va canh hinh lap phuong bang chieu cao hinh hop chu nhat. chu vi day hinh hop chu nhat la 26 dm, chieu rong kem chieu dai 5 cm. tinh the tich hinh lap phuong va dien tich toan phan cua hinh hop chu nhat.
