A cube<span> is </span>not<span> a </span>polygon<span>. </span>Polygons<span> are flat, plane figures. A </span>cube<span> is a 3- di mensional solid figure.</span>
The answer to your question is that you are not correct you have to read between the lines
800 = 8 x 10^2 in standard form
200 = 2 x 10^2 in standard form
