Answer:
Step-by-step explanation:

2.
domain is x²≤36
|x|≤6
-6≤x≤6
or [-6,6]
Area,Lateral surface Area, Surface Area, Circumference?
What do you want me to find?
option b is correct.........
5. Volume of sphere = 4/3 x pi xr ^3
Volume = 4/3 x 3.14 x 2^3 = 33.49 cubic feet.
6 . Volume of cylinder = pi x r^2 x height
Volume = 3.14 x 2^2 x 3 = 37.68 cubic meters