Francisco E. answered • 06/02/14

Francisco; Civil Engineering, Math., Science, Spanish, Computers.

surface area of a sphere is 4Πr

^{2}r=3000000 cm

SA=4*Π*9*10

^{12}=> dome is half of a sphere so the area will become 2*Π*9*10^{12}cm^{2}56.55*10

^{1}^{2}cm^{2}if the coat is 0.01 cm, then the amount of paint needed is 56.55*10

^{10}cm^{3}of paint. Is a good amount!!!!!!!!!!!

56.55 m

^{3}Francisco E.

I do not see any error in the solution, why don't you send me or post the answer that you have?

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06/03/14

Dalia S.

06/03/14