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
mot phong hoc co chieu dai hinh chu nhat co chieu dai 8m,chieu rong 6m,chieu cao bang 2/3 chieu rong.Hoi phong hoc do chua duoc bao nhieu met khoi khong khi ?Biet rang the tich do vat trong phong hoc chiem 5m khoi.
Mot khoi go hinh hop chu nhat co dien tich toan phan = dien tich hinh lap phuong co canh 6dm. Biet khuc go co chieu dai 12dm chieu rong 6dm .Tinh chieu cao khuc go
de lat san mot can phong 200 manh go hinh chu nhat co chieu dai 80 cm chieu rong 20 cm hoi can phong do co dien tich bang bao nhieu met vuong
De lat san mot can phong nguoi ta dung het 150 manh go hinh chu nhat co chieu dai 80cm, chieu rong 25cm. Hoi can phong do co dien tich bang bao nhieu met vuong?
mot thua ruong hinh chu nhat co chieu dai 360 m , chieu rong bang 2/3 chieu dai . hoi thua ruong do co dien tich la bao nhieu met vuong , bao nhieu hec - ta ?
Một phong hoc dạng hinh hop chu nhat co chieu dai 8m, chieu rong 6m,chieu cao bang 2/3 chieu rong . hoi phong hoc do chua duoc bao nhieu met khoi khong khi ?Biet rang the tich cac do vat trong phong chiem 5m3
Mot thua ruong chu nhat co chieu dai la 360m , chieu rong bang 2/3 chieu dai . Hoi thua ruong do co dien tich bang bao nhieu met vuong , bao nhieu hec ta ?
Mot hinh chgu nhat co chieu dai 4/5m, chieu rong bang 3/4 chieu dai. Hoi hinh chu nhat do co dien tich bao nhieu de-xi-met vuong ?