Directions: Solve each of the following problems and decide which answer is the best of the choices given.
Notes:
1. Calculator use is permitted.
2. All numbers used are real numbers.
3. Figures are provided for some problems.
4. All figures are drawn to scale and lie in a plane UNLESS otherwise indicated.
In the figure,
A,
B, and
C are squares. If the area of
A is 9 and the area of
B is 16, what is the area of
C?