1)sketch & label region R.

2) area of  the region R using vertical slicing.

3) area of the region R using horizontal slicing.

4)volume of  revolution  using the indicated method when region R is revolved about

a) x-axis  (discs)

b) x-axis (shells)

c) y-axis (discs)

d)y-axis (shells)

e)about x=2 (discs)

f)about x=2(shells)

g) about y=4(discs)

h) about y=4(shells)