Respuesta :
v=4/3πr^3
36π=4/3πr^3
3/4(36π)=(4/3πr^3)3/4
27π=πr^3
π(27π)=r^3
27=r^3
square root
r=3
s.a=4πr^2
s.a=4π(3^2)
s.a=4π(9)
s.a=36π
36π=4/3πr^3
3/4(36π)=(4/3πr^3)3/4
27π=πr^3
π(27π)=r^3
27=r^3
square root
r=3
s.a=4πr^2
s.a=4π(3^2)
s.a=4π(9)
s.a=36π
If the volume of sphere is 36π[tex]m^{3}[/tex],then the surface area of sphere is 36π[tex]m^{2}[/tex].
What is sphere?
A sphere is the set of points that are all the same distance r from a given point in three dimensional space. r is the radius of the sphere.
How to calculate surface area?
We have been given volume of 36π[tex]m^{3}[/tex] and we have to find the surface area of sphere.
We know that volume of sphere is 4/3 π[tex]r^{3}[/tex].
Put the value of volume in formula:
36π=4/3π[tex]r^{3}[/tex]
[tex]r^{3}[/tex]=36π*3/4π
Now cancel π from numerator and denominator.
[tex]r^{3}[/tex]=27
r=[tex]27^{1/3}[/tex]
r=3m
Put the value of r in the formula of surface area of sphere.
Surface area=4π[tex]3^{2}[/tex]
=4π*9
=36π[tex]m^{2}[/tex]
Hence the surface area of sphere is 36π[tex]m^{2}[/tex].
Learn more about surface area at https://brainly.com/question/16519513
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