Area of shapes

need to find the area of all of these shapes: triangle with hight of 11 and base of 11 parallelagram with base of 15 and height of 9 triangle with base of 19 and hight of 6 triangle with base of 10 and hight of 13 triangle with base of 5 and hight of 18 triangle with hight of 8 and base of 18 parallellagram with base of 16 and hight of 4