✔ 最佳答案
The 3 square boards are : 3 m x 3 m, 5m x 5m and 8m x 8m. The size of the original rectangular board is ( 2 + 3 + 8) m x ( 3 + 5) m = 13 m x 8 m
= 104m^2.
2009-05-24 18:44:10 補充:
Another possible answer is : 2 x 2, 5 x 5 and 7 x 7. Original board is (2 + 3 + 7) x ( 2 + 5) = 12 x 7 = 84 m^2.