Nguoi ta xep 960 khoi hinh lap phuong nho canh 1 cm thanh mot khoi hop chu nhat dai 12 cm; rong 10 cm.Sau do nguoi ta dem son 6 mat ngoai cua khoi hop vua xep duoc.Hoi co bao nhieu khoi hinh lap phuong nho duoc son 1 mat ?

nguoi ta xep 960 khoi lap phuong nho co canh 1 cm thanh 1 khoi hop chu nhat dai 12 cm cr 10 cm sau do nguoi ta dem son 6 mat ngoai cua khoi hop chu nhat . hoi co bao nhieu khoi lap phuong nho ko son mat nao

Nguoi ta xep 960 khoi lap phuong nho canh 1cm thanh 1 khoi hop chu nhat dai 12cm rong 10cm .Sau do nguoi ta dem son 6 mat ngoai khoi hop vua xep duoc . Hoi co bao nhieu khoi lap phuong nho duoc son 2 mat

Hoi phai dung tat ca bao nhhieu hinh lap phuong nho canh 1 cm de xep thanh mot khoi hinh hop chu nhat dai 1,6 dm ,rong 1,4 dm ,cao 9cm.Tra loi : so khoi lap phuong nho dung de la .......khoi

nguoi ta dung 960 khoi hinh lap phuong nho canh 1cm de xep thanh mot hinh hop chu nhat lon. hoi the tich cua hinh hop chu nhat la bao nhieu?

xep mot khoi lap phuong nho canh 1cm thanh mot khoi dang hinh hop chu nhat lon co chieu dai 6cm ; chieu rong 4cm va chieu cao 3cm.

a)Tinh the tich hinh hop chu nhat xep duoc.

b)Tinh so khoi lap phuong nho dung de xep

mot hinh hop phuong lon co canh 12 cm nguoi ta xep day vao mot hop hinh lap phuong nho co the tich moi hinh la 8 cm khoi hop do chua ..............hinh lap phuong nho

xep cac khoi lap phuong nho cach 1 cm thanh mot khoi dang hinh hop chu nhat lon co chieu dài 6cm chieu rong 4cm va chieu cao 3 cm 

a] tinh the tich hinh hop chu  nhat xep duoc

b] tinh so khoi lap phuong nho cung de xep

nguoi ta xep 960 hinh lap phuong nho canh 1cm thanh 1 hinh hop chu nhat dai 12cm , rong 10 cm . sau do son 6 mat ngoai cua hinh vua xep duoc . hoi co bao nhieu hinh lap phuong nho duoc son 2 mat