nguoi ta xep 1728 khoi lap phuong nho canh dai 1cm thanh mot hinh lap phuong lon tinh do dai canh cua khoi hinh lap phuong lon
nguoi ta xep 1000 khoi go hinh lap phuong nho canh 1cm thanh 1 khoi go hinh lap phuonh lon tinh dien tich toan phan cua khoi go lon.
nguoi ta xep 1000 khoi lap phuong nho canh 1 cm thanh 1 khoi lap phuong lon . tinh s toan phan cua hinh lon ?
ban lan dang xep nhung khoi lap phuong nho canh 1cm thanh 1 khoi lap phung lon co the tich la 512cm3 sau do ban lay ra 4 khoi lap phuong nho o 4 phia tren cua khoi lap phuong lon vua xep em hay tinh dien tich toan phan cua khoi con lai
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
nguoi ta xep khoi lap phuong nho canh 1 cm thanh 1 khoi lap phuong lon
nguoi ta dung 125 khoi lap phuong nho canh 1 cm de xep thanh mot khoi lap phuong lon hon . Tim the tich khoi lap phuong lon
nguoi ta xep 1331 hinh lap phuong nho canh 1 cm thanh mot khoi lap phuong lon . sau do son bon mat xung quanh va day tren cua khoi lap phuong . hoi co bao nhieu hinh lap phuong nho khong duoc son mat nao ?
1331 hinh lap phuong nho canh 1 cm thanh 1 khoi lap phuong lon sau do nguoi ta son4 mat xung quanh va day tren cua khoi lap phuong xep duoc . hoi co bao nhieu hlp nho ko son mat nao