The sides of a square are 2 4/9 inches long. What is the area of the square? 2 8/9 square in

2 16/81 square in

4 16/81 square in

4 8/9 square in

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.