Answer:
The circumference of the larger circle is 94.2 inches.
Step-by-step explanation:
It would be A=18 because of the equation a^2+b^2=c^2.
2/3 = 8/12
1/4 = 4/12
You start with 8/12 and eat 4/12 so 4/12 (or one quarter) remains.
an = a1+ d(n-1)
a1 =14
an=206 when n=25
206 = 14 + d (25-1)
206 = 14 + d * 24
subtract 14 from each side
192 = 24d
divide by 24 on each side
d=8
The common difference is 8
Sorry if my handwriting sloppy.
I showed all of it step by step.