Answer:
The answer is D
Step-by-step explanation:
It will be slightly more than 15 because it is 15.707963267...
It is 9%
I took the test
12 *16 = 192
1/2 *20*10 = 100
192 +100 = 292 square units
A. (U+V)^2 or (U-V)^2
