Question 1
Find the area of the surface generated by rotating x =

(y
2 + 2)
3/2 from y = 1 to y = 2 about the x-axis.
Question 2
Find the area of the surface generated by rotating y = e
x, -∞ ≤ x ≤ 0 about y = 0.
◦

- ln(1 +

) square units
◦ π

square units
◦

+ ln(1 +

) square units
◦ π

square units
◦ π

square units