Các câu hỏi tương tự
Nguoi ta xep cac hinh lap phuong nho co canh 1cm thanh mot hinh hop chu nhat co chieu dai 8cm , chieu rong 6cm va chieu cao 5cm sau do quest son bon mat ben Hoi co tat ca bao nhieu hinh lap phuong nho duoc quet son
nguoi ta xep 4 hinh lap phuong nho co canh 4cm thanh 1 hinh lap phuong lon roi son tat ca cac mat cua hinh lap phuong hoi moi hinh lap phuong nho co may mat duoc son va dien tich son cua moi hinh lap phuong nho la bao nhieu
Xep 8 hinh lap phuong nho co canh 4cm thanh mot hinh lap phuong lon roi son tat ca cac mat cua hinh lap phuong lon .Hoi moi hinh lap phuong nho co may mat duoc son va dien tich duoc son cua moi hinh lap phuong nho la bao nhieu
Ban hoa xep cac hinh lap phuong nho canh 1cm . Hoi
a, hinh ben co bao nhieu hinh lap phuong nho
b, neu son cac mat ngoai cua hinh ben thi dien tich can son bang bao nhieu cm2
nguoi ta xep tam bia hinh lap phuong nho co canh 4cm thanh mot hinh lap phoung lon hon roi son tat ca cac mat cua hinh lap phoung lon hoi moi hinh lap phoung nho co may mat duoc son va dien tich duoc son cua moi hinh lap phuong nho la bao nhieu
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
xep 8 hinh lap phuong nho co canh 4cm thanh mot hinh lap phuong lon , roi son tat ca cac mat cua hinh lap phuong lon . hoi ;
a) moi hinh lap phuong nho co may mat duoc son ?
b) dien tich duoc son cua moi hinh lap phuong nho la bao nhieu ?
Ban Hoa xep cac hinh lap phuong nho canh 1cm thanh hinh ben. Hoi:
A Hinh ben co bao nhieu hinh lap phuong nho?
B Neu son cac mat ngoai cua hinh ben thi dien tich can son bang bao nhieu cm2
nguoi ta xep nhung hinh lap phuong nho canh 1cm thanh 1 hinh lap phuong lon canh dai 11dm ,sau do nguoi ta son 3 mat ngoai cua hinh lap phuong lon vua xep duoc .Hoi co bao nhieu hinh lap phuong nho duoc son 1mat, 2 mat ,3 mat khong son mat nao