Answer:
7 x 2, 14, the area, then use pie, 3.14 to get the circle
Step-by-step explanation:
It should be D Vietnam I believe and by the way you have this under mathematics.
X^8 = ()^2
x^8 = (x^4)^2
x^8 = x^8
inside the parethesis is x^4
hope this helps
3pie+12mm is the correct answer (A)