Question 93315
Well, let's see if you got it!
The surface area (S) of a sphere is given by:
{{{S = 4(pi)r^2}}} where r is the radius of the sphere.
In this problem, r = 15 ft, and we can use{{{(pi) = 3.14}}} as an approximation.
{{{S = 4(3.14)(15)^2}}}
{{{S = 2826}}}sq.ft.

So you are right on!