Các câu hỏi tương tự
Mai lam mot cai hop co dang hinh lap phuong khong co nap bang bia,co canh la 1,2dm.
a) Tinh dien tich bia de lam hop(khong ke cac mep dan)
b) Neu dem cac khoi lap phuong bang nhua co canh 4cm xep day hop thi xep duoc tat ca bao nhieu khoi nhua?
mai lam mot cai hop co hinh dang hinh lap phuong khong co láp bằng bìa có cạnh 1,2 dm
a, tinh dien tich bia de lam hop
b, neu dem cac khoi lap phuong bang nhua co canh 4cm xep day hop thi xep duoc tat ca bao nhieu khoi nhua
nguoi ta lam mot cai hop khong co nap bang bia cung dang hinh lap phuong co canh 2,5dm .tinh dien tich bia can dung de lam hop ( khong tinh mep dan)
Nguoi ta lam mot cai hop khong co nap bang bia cung dang hinh lap phuong co canh 6,2 m.Tinh dien tich bia can dung de lam hop (khong tinh mep dan ).
lan lam mot cai hop bang bia dang hinh lap phuong co canh 8 cm . tinh dien tich bia de lam cai hop do .( khong ke mep dan)
nguoi ta lam mot cai hop khong co nap bang bia cung dang hinh lap phuong co canh 3,5 dm .tinh dien tich bia can de lam cai hop do
( khong ke mep gian)
Nguoi ta lam mot cai hop khong nap bang bia cung dang hinh lap phuong co canh 1,5 dm . Hoi dien tich bia can dung de lam hop bang baonhieu nhieu de - ci - met vuong ( khong tinh mep dang )
nguoi ta lam môt cai hop ko co nap bang bia cung dang hinh lap phuong co canh 1,5m .hoi dien tich bia cung la bao nhieu dm2 khong tinh mep dan
nguoi ta lam cai hop hinh lap phuong bang bia khong co nap canh cua hop la 25cm tinh the tich cua hop va dien tich mieng biade lam hop do khong ke mep dan