Not sure what index form is but
48=2 times 2 times 2 times 2 times 3
this is also
48=2^3 times 3
I Think It Might Be Over Draft
we know that
Area of the circle is equal to

where
r is the radius
in this problem



therefore
the answer is the option
d. 113.04 sq. in.
If you simply it down you get

so X can technically be any number