This figure is not drawn to scale. It is made up of 3 squares. The ratio of the area of the smallest square to the largest square is 1 : 6 while the shaded area is
37 of the unshaded area. What is the ratio of the shaded area to the area of the smallest square?
Smallest square |
Largest Square |
Shaded area |
Unshaded area |
6x5 |
10x3 |
1x5 |
6x5 |
3x3 |
7x3 |
5 u |
30 u |
9 u |
21 u |
The total area is repeated. Make the total area the same. LCM of 6 and 10 is 30.
Shaded area: Area of smallest square
9 : 5
Answer(s): 9 : 5