Area of 3400 decreases by 7.25%.
Rewrite 7.25% as a decimal.
This leads to 0.0725.
So, (3400)(0.0725) = 246.5.
Now (246.5)(13 years) = 3,276.
The area after 13 years will be
3,276 km^2.
Answer: D
I just took the test and the answer is D.
Answer:
answer is first option

wherein, a = 1, b = -3, c = -5
B. because you do 16*2*h + 8*2*h and you get 128 + 64 = 192