1.

If the radius of a sphere is triple, what is the ratio of the volume of the new sphere to that of original balloon.

Answer»

ANSWER = VOLUME of sphere is:4/3×pi×r cube .

if r- radius is trebled it become( 3r) cube =27×r cube=27 time the original volume . if radius is a triple then value is increase by 27 time.

if radius of sphere is 12 cm 27, sphere of radius melted and recast to form a NEW solid sphere.



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