1)Question：Where can I find the area command?
Answer:home Tab > Utilities panel > Area Icon
2)Question：What’s the function of area command?
Answer: The area command calculates the area, perimeter of a closed in space. The area is defined by multiple points or an object. The add and subtract option provide a cumulative total of the areas defined within the command.
3)Question:When using area command in cad, I use the way of specifying the corner and select the object O, but the result is totally different,why?
Answer:Maybe you make some mistakes when you select the corner.Input AA command and turn clockwise or counterclockwise to choose corner .Remember to cilck the first corner again in the end . This is a closed graph. And then use another way object O to try again.