A.12 because i had same question
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Answer:
Is this even possible
Step-by-step explanation:
Answer:
,
, 
Step-by-step explanation:
these are all irrational! hope this helped you :3.
Answer:
d≈7.07
Step-by-step explanation:
Using the formulas
P=4a
d= \sqrt{2} a
Solving ford
d= \sqrt{2} P/4=2·20
/4≈7.07107