The figure is made up of a semicircle, a rectangle and a triangle. The diameter of the semicircle is 28 $$cm$$ and the rectangle measures 21 $$cm$$ big 8 $$cm$$. <hr> Find the area of the figure. (Take π = $$\frac{22}{7}$$) <br> <input min="0" type="number" id ="imp6pg195q4_1" class="lineinput" placeholder="?" /> $$cm^2$$