PinkSheep1
PinkSheep1 PinkSheep1
  • 21-03-2017
  • Mathematics
contestada

Please help and possibly explain if you can. I don't get this stuff :/ (Will give brainiest if correct, if possible)

Please help and possibly explain if you can I dont get this stuff Will give brainiest if correct if possible class=

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irspow
irspow irspow
  • 21-03-2017
A=s^2 so

s=A^(1/2), Here we are told A=81in^2 so

s=81^(1/2)

s=9in  
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