From a 12-cm by 12-cm piece of
cardboard, square corners are cut out so that the sides can be folded up to make a box.
a) Express the volume of the box as a function of the side x, in centimeters, of a cut-out square.
b) Find the domain of the function.
c) Using the graph of the function shown below,determine the dimensions that yield the maximum volume.


From A 12cm By 12cm Piece Of Cardboard Square Corners Are Cut Out So That The Sides Can Be Folded Up To Make A Box A Express The Volume Of The Box As A Function class=