The figure below was formed by joining a semicircle, a rectangle, and an isosceles trapezoid. 8 cm
6 cm
2 cm
3 cm
2 cm
Which is closest to the area of the figure? Use 3.14 forn.

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.