I’m not 100% sure but I’m pretty sure that it’s the first one
Explanation is in a file
bit.
ly/3a8Nt8n
Since we know 14, but we don't know the other number, we use a variable. To do that, we look at the problem, then we figure out the unknown. The unknown is: A number. We know 14. Since "Triple" means 3, we can put the exponent 3 by X.
Therefore, the answer is
.
12 cm is your answer
you just multiply 2 times 6 which is 12