Question

[nguyenthienho]

1 hinh hop chu nhat co the tich la 120 m3 , neu gap chieu dai len 3 lan , chieu rong len 2 lan va giu nguyen chieu cao thi the tich cua hinh hop chu nhat la bao nhieu cm3 ?

Answer 1

[Minh Ngô Võ Gia]

Lay 120 x 6 =720

Vi a x 3 x b x 2 x c=120 x 6

Lay 120 x 6 =720 m3

Dap so : 720 m3