caitlinrrovig caitlinrrovig

23-09-2021
Mathematics

contestada

Find the surface area of the sphere.
r= 4 cm
Formulas for Spheres
S.A. = 41r?
V = grur S.A. = [?] cm2
Round to the nearest tenth.

Find the surface area of the sphere r 4 cm Formulas for Spheres SA 41r V grur SA cm2 Round to the nearest tenth class=

Respuesta :

Trancescient Trancescient

23-09-2021

[tex]A = 201.1\:\text{cm}^2[/tex]

Step-by-step explanation:

Given: r = 4 cm

The surface area A of a sphere is given by

[tex]A = 4\pi r^2 = 4\pi(4\:\text{cm})^2[/tex]

[tex]\:\:\:\:\:= 201.1\:\text{cm}^2[/tex]

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