R = 13.1
so
<span>diameter = 13.1 x 2 = 26.2 km
</span>circumference = 2 pi r = 26.2 pi km
or
circumference = 26.2 x 3.14 = 82.27 km
<span>y=f (x)=1/8^x find f(x) when x=1/3</span>
The answer is -7! hope this helps
A translation is a transformation in which every point moves the same distance in the same direction