Question

the surface area of a solid sphere of radius 3 cm is________mm^2 ​

Answer 1

Explanation:

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Answer 2

Answer:

The surface area of  solid sphere.

Explanation:

Surface area of sphere is equal to $4$πR²

Given:

R = 3 cm

  =30 mm

Calculation:

Surface area = 4πR²

                     =4×3.14×30²

                     = 11304 mm²

Result:

Surface area = 11304 mm²