Choose the One Alternative That Best Completes the Statement or Answers

question 91

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
-A can in the shape of a right circular cylinder is required to have a volume of 700 cubic centimeters. The top and bottom are made up of a material that costs $8 \%$ per square centimeter, while the sides are made of material that costs 5 e per square centimeter. Which function below describes the total cost of the material as a function of the radius $\mathrm { r }$ of the cylinder?

• A) \(\mathrm { C } ( \mathrm { r } ) = 0.16 \pi \mathrm { r } ^ { 2 } + \frac { 140 } { \mathrm { r } }\)
• B) \(C ( r ) = 0.08 \pi r ^ { 2 } + \frac { 70 } { r }\)
• C) \( \mathrm { C } ( \mathrm { r } ) = 0.16 \pi \mathrm { r } ^ { 2 } + \frac { 70 } { \mathrm { r } }\)
• D) \(C ( r ) = 0.08 \pi r ^ { 2 } + \frac { 140 } { r }\)

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A condition of deep concentration and increased openness to suggestion, frequently employed in therapy.

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The ability or capacity to perform physical tasks, often implying strength, agility, or endurance.

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A developmental period ranging from birth to about 8 years old, characterized by rapid physical, cognitive, and social growth.

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The state of having one's consciousness altered to a point where suggestions alter one's thoughts, feelings, or behavior beyond normal voluntary control.