Aalexandersymia Aalexandersymia

21-06-2020
Mathematics

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The volume of a cone is 3x3 cubic units and its height is x units.
Which expression represents the radius of the cone's base, in units?

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mhanifa mhanifa

21-06-2020

Answer:

r=3x/√π

Step-by-step explanation:

V=πr²h /3

V=3x³, h=x, r=?

-------------

3x³=πr²x/3

πr²=9x²

r²=9x²/π

r=3x/√π

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