anonymous
  • anonymous
Janine inflated 1 ball to a radius of 18 cm and another ball to a radius of 12 cm. How much more air was in the larger ball? Use 3.14 to approximate pi and express your answer in hundredths. cm^3
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
@amistre64 @dmndlife24 @texaschic101 @Michele_Laino @JoannaBlackwelder @Thesmarterone @TheSmartOne
anonymous
  • anonymous
volume of 18 cm ball - volume of 12 cm ball
anonymous
  • anonymous
so pi18^2

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More answers

anonymous
  • anonymous
\[V=\frac{4}{3}*\pi*r^3\]
anonymous
  • anonymous
1728x3.14x4/3
anonymous
  • anonymous
5425.92 x 4/3
anonymous
  • anonymous
can i turn 4/3 into a decimal?
anonymous
  • anonymous
4/3 = 1 1/3 = 1.3333333333333333333333333 for infinity
anonymous
  • anonymous
how u multiply it then?
anonymous
  • anonymous
\[\frac{5425.92*4}{3}\]
anonymous
  • anonymous
7234.56
anonymous
  • anonymous
Right. Now we have to subtract this from the volume of the 18 cm ball.
anonymous
  • anonymous
24416.64
anonymous
  • anonymous
Right. So all we have left is to find the difference between them. In other words, 24416.64-7234.56=?
anonymous
  • anonymous
17182.08
anonymous
  • anonymous
And that'd be your answer: 17,182.08 cm^3
anonymous
  • anonymous
thanks
anonymous
  • anonymous
No problem :)

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