angelicaf8882 angelicaf8882
  • 02-02-2018
  • Chemistry
contestada

If a cylinder holds a volume of 100 cm3, and is 30 cm tall, which is the area of the bottom of the cylinder? 3.33 cm2 300 cm2 70 cm2

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breannahardy20ox0ibc breannahardy20ox0ibc
  • 21-01-2019

v = pi*r^2*h  

a = pi*r^2  

therefore,  

v = a*h  

100 = a*30  

a = 100/30 = 3.33 cm2

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