Answer:
A: 8
B: 96
I'm not sure on C, sorry.
it should be 16.5 because the other chord, half of it is 8.25. good luck!
I'm not entirely sure what you're looking for, but here are your options. If you need a perfect square, I'd go for the 12 and 12, but I hope this helps?
Answer:
Step-by-step explanation:
20
×48
-------
160
800
---------
960
Hope this helps
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