Worksheet 1:: Chain Rule, September 18 Write your breakout room number and the names of everyone participating in your group on top of your page. Save your le as: LastName-First-WS(number).pd (r) The volume of a right circular cylinder with radius r' and height h is V = m'2h. (a) Assume r and h are functions of t. Find V'(t}. (b) Suppose r = e' and h = 82t, fort 2_> 0. Use part (a) to nd V'(t). (c) Does the volume of the cylinder in part (13) increase or decrease as t increases