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Volume of a sphere is 3052.08. Find the radius

 Feb 3, 2016
 #1
avatar+2498 
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what is h-height ?

 Feb 3, 2016
 #2
avatar+2498 
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\(pi*h*r^2=3052.08\)

 

pi-3.14

h-height

r-radius

 

try to do it by yourself

 Feb 3, 2016
 #3
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Solveit: What is the volume of a sphere?

 

V=4/3.Pi.r^2

 Feb 3, 2016
 #4
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Solveit: What is the volume of a sphere?

 

SORRY CORRECTION

 

V=4/3.Pi.r^3

 Feb 3, 2016
 #5
avatar+8581 
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:P you've finally made an error!! :D

 Feb 3, 2016
 #6
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You are right! Because I can't type and too lazy to double check!.

 Feb 3, 2016
 #7
avatar+8581 
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Hehe. Now, I've got to find you when you type a word wrong. :p

( or was that not you that did that to me??)

 

:)

 Feb 3, 2016
 #8
avatar+2498 
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my mistake sorry :(

 Feb 3, 2016
 #9
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It was me! Now, let us see if you can find the Radius of the sphere given the right formula above.

 Feb 3, 2016
 #10
avatar+8581 
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Are you speaking to me? I've got to go, I'll be back in about 20 mins. :)

 Feb 3, 2016
 #11
avatar+8581 
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oh, and is that you, Jc?

 Feb 3, 2016
 #12
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V=4/3.Pi.r^3

3052.08=4/3. 3.141592. r^3

r^3=728.63

r=728.63^(1/3)

r=9 (rounded)

 Feb 3, 2016

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