joshualojoshualo1013
joshualojoshualo1013 joshualojoshualo1013
  • 11-03-2020
  • Mathematics
contestada

12. The figure shows a cylindrical coin of height 2 mm. If the volume
of the coin is 515 mm. find the base radius of the coin.
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Respuesta :

Аноним Аноним
  • 11-03-2020
515 divided by 2 = x
x divided by pi = y
Square root of y = radius

Sorry. I don’t have a calculator on me but these are the steps.
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devishri1977
devishri1977 devishri1977
  • 11-03-2020

Answer:

Step-by-step explanation:

πr²h = 515

3.14*r² * 2 = 515

[tex]r^{2}=\frac{515}{3.14*2}=82.01\\r=\sqrt{82.01}=9.055=9.05[/tex]

r = 9.05mm

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