Suppose that a pencil holder is in the shape of a right circular cylinder, which is open at one of its circular ends. Suppose the container has radius rcm, height hem and a capacity of 1500cm³.
Suppose that a pencil holder is in the shape of a right circular cylinder, which is open at one of its circular ends. Suppose the container has radius rcm, height hem and a capacity of 1500cm³.
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.3: Cylinders And Cones
Problem 6E: Suppose that r=12 cm and h=15 cm in the right circular cylinder. Find the exact and approximate a...
Related questions
Question
a) Express the surface area Ain terms of π and r
b)Find the value of r (correct to 2 decimal places), for which A is stationary.
c)Calculate the maximum value of A correct to 2 decimal places.
Transcribed Image Text:Suppose that a pencil holder is in the shape of a right circular cylinder, which is open at
one of its circular ends.
Suppose the container has radius rcm, height hem and a capacity of 1500cm³.
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