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diameter of sphere =d=6cm
Radius = r=d/2 =6/2 =3cm
the total surface area of sphere = 4\(\pi\)r2
=4\(\times\)3.14\(\times\)32
=4\(\times\)3.14\(\times\)9
=36\(\times\)3.14
=113.04 cm2
Therefore the total surface area of sphere= 113.04 cm2
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