Respuesta :

1620=9×9×h
180=9×h
20=h
Volume = length × width × height

Length = 9
Width = 9

9 × 9 = 81

Since volume is 1,620, divide it by 81

Divide:

1,620 ÷ 81 =  20

Answer = h is equal to 9

Hope this helped☺☺