Thursday, February 25, 2010

Use differentials to estimate the amount of paint needed to apply a coat of paint 0.04 cm thick to a hemispher

Use differentials to estimate the amount of paint needed to apply a coat of paint 0.04 cm thick to a hemispherical dome with diameter 44 m.


............m3Use differentials to estimate the amount of paint needed to apply a coat of paint 0.04 cm thick to a hemispher
You dont need differentials to answer this question. Just calculate the surface area of a sphere with diameter of 44 meters. Divide by two to get the surface area of the hemisphere. Then multiply times the thickness of the paint, this would be a great estimate.





Good Luck

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