
Yefim S. answered 03/14/21
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V = 2/3πr3; ΔV ≈ dV = 2πr2dr = 2πr2Δr = 2π·80002cm2 · 0.04 cm = 16,084,954.4 cm3
Daniel T.
asked 03/14/21Use linear approximation to estimate the amount of paint in cubic centimeters needed to apply a coat of paint 0.04 cm thick to a hemispherical dome with a diameter of 80 meters.
Yefim S. answered 03/14/21
Math Tutor with Experience
V = 2/3πr3; ΔV ≈ dV = 2πr2dr = 2πr2Δr = 2π·80002cm2 · 0.04 cm = 16,084,954.4 cm3
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