Mot cai thung hinh hop chu nhat ,day la mot hinh vuong co chu vi 20 dm,biet rang neu do vao 150 l nuoc thi day thung .hoi chieu cao cua thung la bao nhieu 

mot cai thung hinh hop chu nhat co day la hinh vuong canh 3dm . nguoi ta rot vao thung 54l dau thi mat tren cua dau cach mieng thung 2dm . tim chieu cao cua thung

mot cai be chua dau hinh hop chu nhat dung day dau co day la hinh vuong , cv la 30 m, chieu cao 0,6 m. hoi 3phan 5 thung do chua duoc bao nhieu lit dau ?

MOt thung chua dau hinh hop chu nhat day la hinh vuong canh 3 dm nguoi ta rot vao thung 54 lit dau thi mat tren cach mieng thung 2dm tinh chieu cao cua thung

mot cai be chua dau hinh hop chu nhat dung day dau co day la hinh vuong , cv la 30 m , chieu cao 0,6 m. hoi 3 phan 5 thung đo chua duoc bao nhieu lit dau

Mot thung hinh hop chu nhat day la hinh vuong canh 3dm nguoi ta rot vao thung 54 lit dau thi mat tren cua dau cach mieng thung 2dm tinh chieu cao cua thung

nguoi ta go mot thung nuoc hinh hop chu nhat khong nap co day la mot hinh vuong canh 25 cm chieu cao 5 dm .hoi

a,dien tich mieng ton de go cai thung 

thung do chua duoc bao ngieu lit nuoc

mot thung dung hang hinh hop chu nhat cochieu dai 1.2 m,chieu rong 0.4 va chieu cao la 0.8m

a. tinh the tich cua thung dung hang hinh hop chu nhat do

b.nguoi ta xep cac hop banh hinh lap phuong co canh 0.2m vao day thung dung hang.hoi thung chua bao nhieu hop banh?

c. khi chuyen thung banh ve cua hang,nguoi ta kiem tra co 96 cai banh bi vo.tinh so phan tram cai banh bi vo va tong so banh trong thung,biet rang moi hop co 80 cai banh

mot cai thung khong nap dang hinh hop chu nhat co chieu dai 1,5m  chiều rong 0,6m va chieu cao 8dm nguoi ta son mat ngoai cua thung hoi dien tich quet son la bao nhieu met vuong