Why is 1/3pi r^2(3r)= pi r^3? My math is getting worse and worse...
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Why is 1/3pi r^2(3r)= pi r^3? My math is getting worse and worse...

[From: ] [author: ] [Date: 11-05-25] [Hit: ]
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1
--- π r^2(3r)= π r^3
3

π=3.14=pi
r=radius

Try to show me what you multiply.

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1/3 * pi * r^2 *(3*r) can be expressed as 1/3 * 3 * pi * r^2 * r which can then be written as pi*r^3
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