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Which expression gives the surface area of a sphere with radius r?
A. 4512
B. 41013
c. grav?

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Area of sphere is given by [tex]4[/tex] · [tex]\pi[/tex] · [tex]r^2[/tex]

Step-by-step explanation:

The surface area of sphere is given by:

[tex]Area[/tex] [tex]of[/tex] [tex]sphere[/tex] [tex]=4[/tex] · [tex]\pi[/tex] · [tex]r^2[/tex]

Option C and D are correct but is missing in the options

Option A and B are incorrect.

[tex]\pi =3.14[/tex] to solve the area of sphere when radius is given a constant value.
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