How do you calculate the surface area of a globe?

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To calculate the surface area of a sphere use the formula -
4pr2

r being the radius of the sphere.
and 'p' being pi 3.14...

Radius of earth; 6,356.750 km

Posted by 123 on Tuesday, September 16, 2008

1 comments:

Zanil Hyder said...

you have not mentioned the radius of the globe.

September 17, 2008 at 3:31 PM  

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