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bahrom7893
 2 years ago
Best ResponseYou've already chosen the best response.0Use differentials to approximate the change in the surface area of a sphere as the radius changes.

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

bahrom7893
 2 years ago
Best ResponseYou've already chosen the best response.0That's all I wanted to know @Coolsector , thanks, no useless info lol

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

bahrom7893
 2 years ago
Best ResponseYou've already chosen the best response.0in related rates, you find the RATE of change

bahrom7893
 2 years ago
Best ResponseYou've already chosen the best response.0with differentials, you find the change itself
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