Mot khoi go hinh hop chu nhat co dien tich toan phan bang dien tich toan phan cua hinh lap phuong co canh la6dm.chieu dai khoi go la12dm,chieu rong la6dm.tinh chiêu cao cua khoi go do

mot hinh hop chu nhat co chieu dai 9,5dm, chieu rong 4,5dm va chieu cao 6dm. Mot hinh lap phuong co dien tich xung quanh bang dien tich xung quanh cua hinh hop chu nhat. Tinh dien tich toan phan cua hinh lap phuong

go hinh hop chu nhat co chieu dai bang 8dm chieu rong bang 3dm chieu cao bang 2dm o giua mot matt cua khoi go nguoi ta khoet mot lo nho hinh lap phuong canh 1cm tinh dien tich toan phan cua khoi go sau khi khoet

Mot hinh lap phuong co dien tich toan phan la 216dm2.Mot hinh hop chu nhat co chieu cao bang canh  cua hinh lap phuong ,chieu rong kem cua hinh lap phuong 1,2 dm, chieu dai gap ruoi chieu rong .Tinh dien tich xung quanh cua hinh hop chu nhat

mot hinh lap phuong co dien tich toan phan la 216 m2 . Mot hinh hop chu nhat co chieu cao bang canh hinh cua hinh lap phuong , chieu rong kem canh cua hinh lap phuong 1,2m , chieu dai gap ruoi chieu rong .tinh dien tic xung quanh cua hinh hop chu nhat

mot hinh lap phuong co S toan phan la 216 dm2 .Mot hinh hop chu nhat co chieu cao bang canh cua hinh lap phuong , chieu rong kem canh cua hinh lap phuong 1,2 dm , chieu dai gap ruoi chieu rong .Tinh dien tich xung quanh hinh hop chu nhat

mot hinh lap phuong co canh 10 cm.mot hinh hop chu nhat co the tich bang hinh lap phuong do va co chieu dai 12,5 dm, chieu rong 8 dm. tinh dien tich toan phan cua hing hop chu nhat

mot hinh lap phuong va mot hinh chu nhat hinh hop chu nhat co the tich bang nhau va canh hinh lap phuong bang chieu cao hinh hop chu nhat. chu vi day hinh hop chu nhat la 26 dm, chieu rong kem chieu dai 5 cm. tinh the tich hinh lap phuong va dien tich toan phan cua hinh hop chu nhat.

mot hinh lap phuong va mot hinh chu nhat hinh hop chu nhat co the tich bang nhau va canh hinh lap phuong bang chieu cao hinh hop chu nhat. chu vi day hinh hop chu nhat la 26 dm, chieu rong kem chieu dai 5 cm. tinh the tich hinh lap phuong va dien tich toan phan cua hinh hop chu nhat.