3. On the plane, points $\mathrm{A}(-4,0), \mathrm{B}(-1,3), \mathrm{C}(2,2), \mathrm{D}(1,0), \mathrm{E}(-3,-3)$ are given. What is the area of figure $\mathrm{ABCDE}$?
Answer: $18.5 \| 37 / 2$

## Examples of answer notation:

17

$1 / 7$

1.7