nguoi ta lam cai hop hinh lap phuong co canh 0,5 m bang bia cac- tong tinh dt tam bia cac -tong phai dung de lam cai hop do biet dt cac mep dan la 8,5 dm 2
nguoi ta lam 1 cai hop dang hinh lap phuong bang bia , ko co nap . tinh dien tich bia dung de lam hop do, biet canh hinh lap phuong la 1dm8cm ( ko tinh mep dan)
AI LAM NHANH NHAT MINH TICK CHO
Nguoi ta lam mot cai hop ko co nap bang bia cung dang hinh lap phuong co canh 2,5 dm .Tinh dien tich bia can dung de lam hop [ko tinh mep dan]
Nguoi ta lam mot cai hop ko co nap bang bia cung dang hinh lap phuong co canh 2,5 dm .Tinh dien tich bia can dung de lam hop [ ko tinh mep dan )
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 ).
8 . nguoi ta lam mot cai thung ko nap bang bia cung dang hinh lap phuong co canh 2.5 dm. tinh dien tich bia can dung de lam hop (ko tinh mep dan )
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 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?