Expert: Abe Mantell - 7/9/2005

Question
Q 1       Find surface area of paraboloid S by revolving graph of y=x2 between x=0 and
              about y-axis.
Q 2      An oil container is built in the shape of a rectangular parallelopiped 5 ft deep, 7 ft
     
          wide and  10 ft long. If the container is filled to 1 ft below the top, how much work                               
           is required to pump all the oil  into a drain at the top of the  edge of the container.
Q 3  
(i)      Evaluate following limit using L'Hospital's Rule
          
 (ii)    Investigate the following integral whether it converges or diverges.  

Answer
1. You did not finsh with the limts...between x=0 and ???

2. There are various densities of oil...we need to know
-- the density of this oil!

3. What limit???  You did not give me the limit problem!

4. What integral???  You did not give me one!