D4eid5iazcheminez D4eid5iazcheminez
  • 13-03-2017
  • Mathematics
contestada

The volume of a sphere is 3,500π m3. what is the surface area of the sphere to the nearest square meter

Respuesta :

dzharvey
dzharvey dzharvey
  • 16-03-2017
v=4[tex] \pi \frac{ r^{3} }{3} [/tex] find r (the radius).

3500=4[tex] \frac{ r^{3} }{3} [/tex]
[tex] \frac{3500x3}{4} = r^{3} [/tex]

r=[tex] \sqrt[3]{2625} [/tex] =13.79 m

A=4[tex] \pi r^{2} [/tex]
A=761 [tex]m^{2} [/tex]

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