Question

If r is the radius of the sphere, then the surface area of the sphere is given by;
π r^2
2 π r^2
4 π r^2
4/3 π r^2​

Answer 1

Answer:

surface area of sphere is

$4 \pi {r}^{2} \\ for \: sphere \: total \: and \: lateral \: surface \: areas \: are \: same \\ hope \: it \: helps \: u\::)$

Answer 2

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