Question 1
Use the transformation x = au, y = bv, z = cw (where a, b, c are positive constants) to evaluate the triple integral of z over the first-octant region bounded by the coordinate planes and the ellipsoid

◦

π abc
2◦

π
c
2◦

π
ab
2c
◦

π
2 a
2 bc
◦

π
2 a
2Question 2
Evaluate the iterated integral

by transforming it to cylindrical coordinates.
◦ 0
◦ 2
◦

◦ 2π
◦