Radius is 3.5 cm find the surface area of sphere
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Hey mate....
Here is your correct answer....
Hope this will help you....
Radius of sphere = 3.5 cm.
Surface area of sphere = 4 pie r^2.
= 4 × 22/7 × 3.5 × 3.5 cm^2.
= 1078/7. Cm^2..
= 154 cm^2.
So, the surface area of sphere = 154 cm^2.
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