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bahrom7893Best ResponseYou've already chosen the best response.0
Use differentials to approximate the change in the surface area of a sphere as the radius changes.
 one year ago

CoolsectorBest ResponseYou've already chosen the best response.2
s = 4pir^2 so : ds = 4pi * 2rdr ds = 8pirdr
 one year ago

bahrom7893Best ResponseYou've already chosen the best response.0
That's all I wanted to know @Coolsector , thanks, no useless info lol
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.0
hmm isn't related rates differential @Algebraic! ? http://en.wikipedia.org/wiki/Related_rates
 one year ago

bahrom7893Best ResponseYou've already chosen the best response.0
in related rates, you find the RATE of change
 one year ago

bahrom7893Best ResponseYou've already chosen the best response.0
with differentials, you find the change itself
 one year ago
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