Posted by Stephen on Tuesday, May 24, 2011 at 8:35am.
A rectangular box has a square crosssection and the sum of its length and the perimeter of this crosssection is 2 m. If the length of the box is x m, show that its volume V m^3 is given by V = [x(2x)^2]/16.
Hence find the maximum volume of the box.

Maths calculus  un, Tuesday, March 29, 2016 at 2:03pm
2/27m^3
x=2/3
Answer This Question
Related Questions
 Maths  The size of a parcel despatched through the post used to be limited by ...
 Maths  The size of a parcel despatched through the post used to be limited by ...
 Calculus  The size of a parcel despatched through the post used to be limited ...
 CALCULUS  1. A rectangular package to be sent by a postal service can have a ...
 Calc  A rectangular package to be sent by a postal service can have a maximum ...
 Precalculus  A rectangular package to be sent by a delivery service can have a...
 Precalculus  A rectangular package to be sent by a delivery service can have a...
 physics  Consider two straight bars of uniform cross section made of the same ...
 Physic  Reaction at support and internal axial force resultant Consider two ...
 psuchics  Reaction at support and internal axial force resultant Consider two ...
More Related Questions