PDF chapter test TRY NOW
Find the surface area of a sphere of diameter: (Assume \(π = \frac{22}{7}\))
(i) \(14cm=\)
(ii) \(21cm=\)
(iii) \(3.5cm=\)
Answer variants:
\(15.35 cm^2\)
\(288 cm^2\)
\(616 cm^2\)
\(1386 cm^2\)
\(38.5 cm^2\)
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