## Algebra 1

G) $x^{3} +6x^{2}+9x+4$
To find the area of the figure, simply multiply all 3 dimensions by each other and simplify. $(x+1)(x+1)(x+4)$ $(x^{2}+2x+1)(x+4)$ $x^{3}+2x^{2}+x+4x^{2}+8x+4$ $x^{3}+6x^{2}+9x+4$