jo6ycelynwyjitta jo6ycelynwyjitta

15-10-2016
Mathematics

Answered

The surface area of a spherical lampshade is 57.76pi what is the radius from the lampshade

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Marwah18 Marwah18

15-10-2016

the radius is ( by the way I am not sure ) 181.458......

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mrinconj mrinconj

15-10-2016

The area for a sphere is A=4pir^2, so I think for a lampshade should be a semisphere, i mean a half of sphere, the area would be A=(4pir^2)/2
For your problem, solve for r and you will get r=root(57.76pi/(2pi))
r= 5.37

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