If the Radius of a Sphere Is Multiplied by Two

question 36

Short Answer

If the radius of a sphere is multiplied by two, what effect does that have on the surface area?
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The effect is __________-fold __________ (increase, decrease).

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Definitions:

Incidence

The occurrence of new cases of a disease or condition within a specified time period in a defined population, highlighting the risk of contracting the disease.

Disease X

An unnamed pathogen designated by the World Health Organization as potentially causing a future epidemic.

Smokers

Individuals who regularly inhale tobacco smoke, particularly from cigarettes.

Nonsmokers

Individuals who do not smoke cigarettes or use tobacco products, often assessed in studies for health risk comparisons.