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 75 m.Use differentials to estimate the amount of paint needed to apply a coat of paint 0.06 cm thick...?
v=4/6pir^3
dv=2pir^2dr
dv=2pi37.5^2*0.0006=5.3m^3
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