the h cua hinh do la
1 x 1 x 1 = 1 ( dm3 )
dap so 1 dm3
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nguoi ta xep cac hinh lap phuong 1dm3 thanh hinh ben . Hoi the tich cua hinh do bang bao nhieu de-xi-met khoi, bao nhieu met khoi
tam bia canh ben duoc gap lai thanh mot hinh lap phuong
hoi:
a) hinh lap phuong nay co mat doi dien voi mat d la mat nao trong cac mat a,b,c,e,f?
b) the tich hinh lap phuong neu tren la bao nhieu met khoi? bao nhieu de- xi-met khoi
The tich hinh lap phuong be bang 125cm3 va bang 5 phan 8 the tich cua hinh lap phuong lon .Hoi
a) the tich cua hinh lap phuong lon bang bao nhieu phan tram the tich cua hinh lap phuong
b)The tich hinh lap phuon lon bang bao nhieu xang -ti-met khoi
The tich cua hinh lap phuong be bang 125 cm3 ,va bang 5 phan 8 the tich cua hinh lap phuong lon .Hoi
a)The tich cua hinh lap phuong lon bang bao nhieu phan tram the tich cua hinh lap phuong be ?
b)The tich hinh lap phuong lon bang bao nhieu xang -ti met khoi
nguoi ta lam mot cai hop dang hinh hop chu nhat bang bia .biet rang hop do co chieu dai 5dm ,chieu rong 3dm va chieu cao 2dm .hoi co xep duoc bao nhieu hinh lap phuong 1de -xi-met khoi de day cai hop do ?
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?
Nguoi ta xep cac khoi lap phuong 1cm3 thanh cac hinh hop chu nhat biet chieu rong 3 ,dai 4 ,cao 3
Bao nhieu hinh lap phuong 1cm3 .The tich hinh la bao nhieu cm3
nguoi ta xep cac hinh lap phuong nho co canh 1cm thanh mot khoi hinh lap phuong lon co canh 12 cm.Sau do nguoi ta son toan bo 6 mat cua khoi hinh lap phuong lon . Hoi :
a)co bao nheu hinh duoc son 3 mat
b)co bao nhieu hinh duoc son 2 mat ?
c)co bao nhieu hinh duoc son 1 mat?
d)co bao nhieu hinh khong duoc son mat nao
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