Respuesta :

The radius of sphere is r = 4 cm.

Substitute the value in the formula to determine the surface area of sphere.

[tex]\begin{gathered} SA=4\pi\cdot(4)^2 \\ =64\pi \\ =201.061 \\ \approx201.1 \end{gathered}[/tex]

So answer is S.A = 201.1

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