Use linear approximation to estimate the amount of paint in cubic centimeters needed to apply a coat of paint .03 cm thick to a hemispherical dome with a diameter of 30.0 meters.
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V= 2/3 pi *r^3
dV= 2pi r^2 *dr so dV = 2*pi* 1500^2 * 0.03 cm^3=424,115 cm^3
dV= 2pi r^2 *dr so dV = 2*pi* 1500^2 * 0.03 cm^3=424,115 cm^3