#### EEPhil

##### Number 28

The original question needed a second part. If the area is (some sensible number) cm^2, what is X? If they couldn't do the first part, the second part would really have them foxed. (And theyDeriving an equation (which doesn't then require a solution) means the little darlings aren't even taxed with the quadratic formula!

*could*do part 2 without part 1 given the form of the question.)