Tuesday

March 3, 2015

March 3, 2015

Posted by **Betty** on Thursday, November 17, 2011 at 11:55pm.

- calculus -
**Steve**, Friday, November 18, 2011 at 1:32pmv = pi r^2 h

a = 2 pi r^2 + 2 pi r h

h = 16pi/pi r^2 = 16/r^2

a = 2 pi r^2 + 2 pi r 16/r^2

= 2pi (r^2 + 16/r)

min area when 2r - 16/r^2 = 0

2r^3 - 16 = 0

r = 2

So, the can has a radius of 2 and a height of 4

**Answer this Question**

**Related Questions**

calculus - Find the dimensions of the right circular cylinder of greatest volume...

algabra - A cylinder has a radius of 5 in. If the volume of the cylinder is 250 ...

calculus...plz ans urgent - Find the dimensions of the right circular cylinder ...

Calculus - Find the radius, volume, and hieght of the right- circlar cylindar ...

math - true or false. the volume of a can ( a right circular cylinder) which has...

Math - Calculus I - Optimization Problem: Find the dimensions of the right ...

algebra - a storage bin is shaped like a cylinder with a hemisphere shaped top. ...

CALCULUS help please - The radius of a right circular cylinder is given by t + 9...

calculus - oil is leaking from a pipeline on the surface of a lake and forms an ...

physics.pls help - The volume of a cylinder is defined by the formula V=pie R ...