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Show transcribed image text 2. Assume that a spherical balloon gets inflated so that its radius is expressed by the formula R(t) = 3t-0.5t? Find: (i) the rate of increase of the balloon's radius 10 seconds after the start; 3-20S)t (ii) the rate of increase of the balloon's volume 10 seconds after the start.
2. Assume that a spherical balloon gets inflated so that its radius is expressed by the formula R(t) = 3t-0.5t? Find: (i) the rate of increase of the balloon's radius 10 seconds after the start; 3-20S)t (ii) the rate of increase of the balloon's volume 10 seconds after the start.





