Use Differentials to Estimate the Amount of Paint Needed to Apply

question 34

Multiple Choice

Use differentials to estimate the amount of paint needed to apply a coat of paint $0.0017 \mathrm {~cm}$ thick to a hemispherical dome with diameter $70 \mathrm {~m}$ .

• A) \(4.165 \pi\)
• B) \(2.52 \pi\)
• C) \(4.11 \pi\)
• D) \(3.82 \pi\)
• E) \(2.28 \pi\)

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Definitions:

Expected-Rate-Of-Return

The predicted yield or profit from an investment over a specified period, considering the risks involved.

Diminishing Marginal Returns

A principle stating that as one input variable is increased, there is a point at which the marginal per unit output starts to decrease, holding all other inputs constant.