Tuesday, February 9, 2010

Using differentials estimate the amt of paint needed to apply a coat of paint 0.06cm thick?

Use differentials to estimate the amount of paint needed to apply a coat of paint 0.06 cm thick to a hemispherical dome with diameter 52 m. (Round the answer to two decimal places.Using differentials estimate the amt of paint needed to apply a coat of paint 0.06cm thick?
surface area of dome = 2*pi*r虏 = 2*pi*26虏 = 4247.433 m虏


volume of paint = 4247.433 m虏 * 0.0006 m = 2.55 m^3

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