Question 1118754
{{{8*27=216}}} cubic feet of cement


{{{4inches=(1/3)feet}}} thickness of the patio


The other two patio dimensions are:
2w, length
w, width


EQUATION:  {{{2w*w*(1/3)=216}}} or more simply  {{{(1/3)2w^2=216}}}.

Finding width and length will follow from that...