<PRE><B>Question 1192777</B>
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Surface area of a sphere with the radius of r units is  &amp;nbsp;&amp;nbsp;{{{4*pi*r^2}}} &amp;nbsp;&amp;nbsp;square units.


From this point, &amp;nbsp;you complete the calculation.  &amp;nbsp;&amp;nbsp;Use &amp;nbsp;3.14  &amp;nbsp;for &amp;nbsp;π.



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