$633$ Write an expression representing the area of the new square in terms of b Units? $3\mathrm{.}4$ Shade everything except the new square with length $b.($Use line shading $)35$ Write an expression representing the area of the shaded part. $q,3\mathrm{.}6$ Extend a line from the top of the small square $($length $b)$ to the right, going up until it meets the side of the original square. There should now be a rectangle next to the smaller square $3\mathrm{.}7$ What is the rectangle's length and breadth, in $3\mathrm{.}6,$ in terms of a and h$?$ Length $$ breadth Cut out the small square and set it aside $($Use diagram sheet$)$ larger rectangle. Make sure there are two sides that are the same length are next to each other $($The rectangle will need to turn$)$ What is the NEW rectangle's length and breadth in terms of a and