Respuesta :
Answer:
14 in
Step-by-step explanation:
cubic means three
take the 2 you do have:
6 and 10
multiply them:
60
divide 840 by 60 to get the third:
14
Answer:
14 in
Step-by-step explanation:
cubic means three
take the 2 you do have:
6 and 10
multiply them:
60
divide 840 by 60 to get the third:
14