Answer:
no such tryangle
Step-by-step explanation:
the sum of any 2 sides must be grater then the 3ed

Step-by-step explanation:

Answer:
The Answer is 10! (I Don't know if you meant 2x5 or 2x5x28) If I am wrong please let me know! If you meant 2x5x28 the answer is 280!
Step-by-step explanation: