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Find the surface area of a sphere of following radius (Take \(\pi=\frac{22}{7}\))
(i) \(10.5 cm=\)
(ii) \(5.6 cm=\)
(iii) \(14 cm=\)
Answer variants:
\(2464 cm^2\)
\(265.64 cm^2\)
\(5002 cm^2\)
\(394.24 cm^2\)
\(1386 cm^2\)
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