Question 187368
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*Remember: Surface Area of Sphere=> {{{A=4PI(R)^2}}} *see www.math.com/tables
We know, {{{Radius= Diameter/2=63cm/2=31.50cm}}}
Substituting:
{{{A=4PI(31.5)^2=4PI(992.25)}}}
{{{red(A=12468.981cm^2)}}} ==> Area=12,469 sq cm


Thank you
Jojo</font>