shresthasabita192 shresthasabita192

08-03-2022
Mathematics

contestada

If the surface area of a sphere is 22176 sq.cm than find it's radius.

Respuesta :

indrawboy indrawboy

08-03-2022

the surface area of a sphere: 4πr²

22176 = 4πr²

r² = 22176/4π

r = 42 cm

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