Tstovey1aol
Tstovey1aol Tstovey1aol
  • 05-06-2017
  • Mathematics
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The diameter of sphere is 2 meters, what is the surface area?

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jdoe0001 jdoe0001
  • 05-06-2017
if the diameter of a sphere is 2 meters, its radius is half that, or 2/2 just 1

now   [tex]\bf \textit{surface area of a sphere}\\\\ S=4\pi r^2\qquad \begin{cases} r=radius\\ ------\\ r=1 \end{cases}\implies S=4\cdot \pi \cdot 1^2[/tex]
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