

n=2
n=1/2 or .5

n=3

small / big or small: big
small / big or small: big
small / big or small: big
small / big or small: big
small / big or small: big
scale factor of 1/3
n=2
k2 or k2
what is k?
scale factor (small over big)
now find the area 216*.....