Help! So confused D:

You plan to build a cylindrical container with no top. The material used for the lateral sides costs $8 per square foot while the material for the bottom costs $7 per square foot.

(a) Express the total cost of building the cylinder, C in terms of the cylinder's radius, r, and height, h.

C =

(b) If the volume of the cylindrical container is 350 cubic feet, express the total cost of building the cylinder, C in terms of the cylinder's radius, r.

C(r) =

Question

Help! So confused D:

You plan to build a cylindrical container with no top. The material used for the lateral sides costs $8 per square foot while the material for the bottom costs $7 per square foot.

(a) Express the total cost of building the cylinder, C in terms of the cylinder's radius, r, and height, h.

C =

(b) If the volume of the cylindrical container is 350 cubic feet, express the total cost of building the cylinder, C in terms of the cylinder's radius, r.

C(r) =

anonymous · Answer

http://answers.yahoo.com/question/index?qid=20110913191604AAQOchH Follow the same process he mentions but with your numbers and you should be good! (:

anonymous · Answer

Thank you!