They are always on a coplanar
9 feet is longer. hope thins helps :-)
0 19 50 24 that’s as far as I could get
Answer:
-55
Step-by-step explanation:
It would be -55 because the exponent is 4. So, that would leave -55 to be the right answer.
Sector area can be found with the formula
where
is the central angle.
r = 8m ,
= 135º
m^2
Arc length formula is 
m