Answer:
Step-by-step explanation:
Arc length=∅/360×2πr (can't find the symbol of theta, use ∅ instead LOL)




Sector area can be found with the formula
where
is the central angle.
r = 8m ,
= 135º
m^2
Arc length formula is 
m
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Answer:
cant see to blury
Step-by-step explanation:
sorry