Các câu hỏi tương tự
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
Ban An dem xep nhung khoi hinh lap phuong nho canh 1cm thanh mot khoi lap phuong lon co the tich la 512 cm3. Sau do An lay ra 4 khoi lap phuong nho o 4 dinh phia tren cua khoi lap phuong lon vua xep duoc. Em hay tinh dien tich toan phan cua khoi con lai
hoi phai xep bao nhieu hinh lap phuong nho canh 1 cm thanh 1 hinh lap phuong lon co dien tich toan phan la 864cm2
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 moi hinh lap phuong 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
hoi phai xep bao nhieu hinh lap phuong nho canh 1 cm de duoc 1 hinh lap phuong lon co dien tich toan phan la 864cm2
nguoi ta xep mot so hinh lap phuong nho co canh 1 cm de duoc mot hinh lap phuong lon co dien tich toan phan la 294cm vuong. vay the tich hinh lap phuong lon xep duoc la