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Verified Answer :

Formula of surface area of a sphere is 4\(\pi r^{2}\). 
Hence it is 4\(\pi 16^{2} ≈ 3216.99 ≈3217\)

we know that

The surface area of a sphere is equal to

\(SA=4\pi r^{2}\)

where

r is the radius of the sphere

in this problem we have

\(r=16\ units\)

substitute in the formula

\(SA=4\pi(16^{2})\)

\(SA=1,024\pi\ units^{2}\)

or

\(SA=3,216.99\ units^{2}\)

therefore

the answer is

\(SA=1,024\pi\ units^{2}\)