kayablissett123 kayablissett123
  • 16-10-2022
  • Mathematics
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The surface area s of a balloon is given by s(r) = 4(3.14)r^2 where r is the radius in meters. If the radius is increasing with time according to the formula r(t) = 2/3t^3 , t > 0, find the surface area as a function of t.

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