SOLUTION: the volume of a sphere varies directly as the cube of its radius. if the three cubes of radius 3cm , 4cm and 5cm are melted and recast into one sphere then find the radius of the

Algebra ->  Proportions -> SOLUTION: the volume of a sphere varies directly as the cube of its radius. if the three cubes of radius 3cm , 4cm and 5cm are melted and recast into one sphere then find the radius of the       Log On


   



Question 851671: the volume of a sphere varies directly as the cube of its radius. if the three cubes of radius 3cm , 4cm and 5cm are melted and recast into one sphere then find the radius of the sphere
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
if the three cubes of radius 3cm , 4cm and 5cm are melted and recast into one sphere then find the radius of the sphere
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Vol+=+%284%2Api%2F3%29%2A%283%5E3%2B4%5E3%2B5%5E3%29+=+%284pi%2F3%29%2A6%5E3
r = 6 cm