The volume V of a right circular cylinder is given by the formula V = Tr'h, where r is the radius and h is the height. (a) Find a formula for the instantaneous rate of change of V with respect to r if r changes and h remains constant. (b) Find a formula for the instantaneous rate of change of V with respect to h if h changes and r remains constant. (c) Suppose that h has a constant value of 4 in, but r varies. Find the rate of change of V with respect to r at the point where r = 6 in. d) Suppose that r has a constant value of 8 in, but h varies. Find the instantaneous rate of change of V with respect to h at the point where h = 10 in. %3D

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
ChapterA: Appendix
SectionA.2: Geometric Constructions
Problem 10P: A soda can has a volume of 25 cubic inches. Let x denote its radius and h its height, both in...
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The volume V of a right circular cylinder is given by the
formula V = Tr²h, where r is the radius and h is the
height.
(a) Find a formula for the instantaneous rate of change
of V with respect to r ifr changes and h remains
constant.
(b) Find a formula for the instantaneous rate of change
%3D
of V with respect to h ifh changes and r remains
constant.
(c) Suppose that h has a constant value of 4 in, but r
varies. Find the rate of change of V with respect to r
at the point where r = 6 in.
d) Suppose that r has a constant value of 8 in, but h
varies. Find the instantaneous rate of change of V
with respect to h at the point where h = 10 in.
%3D
Transcribed Image Text:The volume V of a right circular cylinder is given by the formula V = Tr²h, where r is the radius and h is the height. (a) Find a formula for the instantaneous rate of change of V with respect to r ifr changes and h remains constant. (b) Find a formula for the instantaneous rate of change %3D of V with respect to h ifh changes and r remains constant. (c) Suppose that h has a constant value of 4 in, but r varies. Find the rate of change of V with respect to r at the point where r = 6 in. d) Suppose that r has a constant value of 8 in, but h varies. Find the instantaneous rate of change of V with respect to h at the point where h = 10 in. %3D
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