The volume of spherical balloon being in...

The volume of spherical balloon being inflated changes at a constant rate.If initially its radius is 3 units and after 3 seconds it is 6 units. Find the radius of balloon after t seconds.

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The correct Answer is:

`(63 t + 27)^(1)/(3)`

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NCERT TAMIL-DIFFERENTIAL EQUATIONS-EXERCISE - 9.4

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