Find the area of pentagon formed by joining the points (4, 4), (2, 2), (6, 2), (2, - 3) and (6, -3):
Area of pentagon = Area of triangle ABE + Area of rectangle BCDE
12×4×2+5×4=24
Find the area of the triangle formed by joining the mid points of the sides of the triangle formed with coordinates A (-4, 3), B (2, 3) and C (4, 5).
Find the area of quadrilateral formed by joining the points (-4, 2), (1,-1)(4, 1) and (2,5):