If I intergrate 2(pi)r I get (pi)r^2(adsbygoogle = window.adsbygoogle || []).push({});

If I integrate that I get 1/3 (pi)r^3, which is close to the volume of a sphere. But where do I get a 4/3(pi)r^3 ?

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Small question

Loading...

Similar Threads for Small question |
---|

I Divergent series question |

I Dx as a small change in x |

B Function rules question |

I Small angle expansions for sin, cos, and tan |

B Don't follow one small step in proof |

**Physics Forums | Science Articles, Homework Help, Discussion**