44 x 9 = $396.00
It's really that easy to find the answer. Hope you have a nice day!
Https://www.khanacademy.org/math/geometry-home/geometry-shapes/angles-with-polygons/v/sum-of-interior-angles-of-a-polygon
(-1, 3)
this is because in a coordinate plane, using the coordinates you gave it is the missing vertice is (-1,3)
area = length times width
area = 2 meters * 3 meters
area = 6 m^2