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The same amount of steel used to create eight solid steel balls, each with a radius of 5 inches, is used to create one larger steel ball. What is the radius of the larger ball?

 Jul 4, 2022
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Volume of 8 steel balls =   

 

8 * pi (5)^2  =  200pi

 

200 pi =  pi (r^2)

 

200 = r^2

 

10sqrt (2) in   =  r

 

 

cool cool cool

 Jul 4, 2022

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