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19-11-2019
Mathematics

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A spherical snowball is melting. The radius after t hours is 1-t meters. [Volume of a sphere of radius R is 4R3π/3] (a) What fraction of the initial mass of the snowball remains after half an hour?

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20-11-2019

Answer:

[tex]0,52m^{3}[/tex]

Step-by-step explanation:

r=(1-tm) [tex]Vs=\frac{4\pi r^{3} }{3} =\frac{4\pi (1-t)^{3}}{3}=4,18(0,5)^{3} = 0,52m^{3}[/tex]

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