Not completely sure what you are asking, but the area of a square with the side lengths of 230m would be 230*230=52,900.
3men, 1 women. for the first 2. and 2 men, 1 women for the third
A. but I would double check on that one first.
1st question
make line plot similar to the second. above 1/6 put 6 x's; above 1/3 put 3 x's; above 1/2 put 6 x's.
average: 1/3