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23-04-2021
Mathematics

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I need help please help me. This is hard.

I need help please help me This is hard class=

Respuesta :

rbpilot801 rbpilot801

23-04-2021

Answer:

r=3.399

Step-by-step explanation:

82.3=1/2(4/3pir^3)

164.6=4/3pir^3

164.6*(3/4) = 123.45=pir^3

123.45/pi=39.2953554494=r^3

cube root of 39.2953554494 =3.399

r= around3.4

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