Các câu hỏi tương tự
nguoi ta lam 2000 hop bang cat tong co hinh dang la hinh lap phuong canh 16cm.Dien tich cac mep dan la 6% dien tich hop.Hoi can bao nhieu met vuong cat tong?
ngoui ta lam 3 hop hinh lap phuong bang cat tong co canh 12 cm dien tich mep dan bang 2% dien tich hop. hoi can bao nhieu m cat tong
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 mot hop bang bia cat tong ko co nap danh hinh lap phuong co canh 0,7m.tinhS bia de lam cai hop do (biet S cac mep dan la 5,6dm2
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
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?
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 ).