Các câu hỏi tương tự
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
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
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 ?
xep 8hinh lap phuong nho co canh 4 cm thanh mot hinh lap phuong lon roi son tat ca mat cua hinh lap phuong lon. hoi moi hin lap phuong nho duoc son may mat va dien tich duoc son cua moi hinh lap phuong nho la bao nhieu
nguoi ta xep hinh lap phuong nho 1 cm thanh moi hinh lap phuong lon canh dai 9cm sau do nguoi ta son cac mat ngoai cua hinh lap phuong lon vua xep duoc hoi co bao nhieu hinh lap phuong nho duoc son mot mat
nguoi ta xep cac hinh lap phuong nho co canh 1cm thanh mot hinh lap phuong lon co dien tich toan phan la216cm2 sau do nguoi ta son tat ca cac mat cua khoi lon do .Hoi co baonhieu hinh lap phuong nho duoc son 3 mat;2mat 1 mat va ko duoc son mat nao
TRA LOI GIUP MINH NHE
Nguoi ta xep nhung hinh lap phuong nho canh 1cm thanh 1 hinh lap phuong lon canh 12cm, sau do nguoi ta son 4 mat mat quanh va day tren cua hinh lap phuong vua xep duoc. Hoi co bao nhieu hinh lap phuong nho duoc son 2 mat
nguoi ta xepp cac hinh lap phuong nho nhu nhau thanh mot hinh lap phuong lon roi son tat ca cac mat cua hinh lap phuong do.Hoi co bao nhieu hinh lap phuong nho duoc son thanh 2 mat
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