Find the Area A $31.416 \mathrm { ft } ^ { 2 }$

question 269

Multiple Choice

Find the area A. Round the answer to three decimal places.
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• A) \(31.416 \mathrm { ft } ^ { 2 }\)
• B) \(62.832 \mathrm { ft } ^ { 2 }\)
• C) \(20 \mathrm { ft } ^ { 2 }\)
• D) \(3.142 \mathrm { ft } ^ { 2 }\)

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Definitions:

Sensory Adaptation

Tendency of sensory receptor cells to become less responsive to a stimulus that is unchanging.

Sensory Receptors

Specialized cells or structures in organisms that detect and respond to external stimuli from the environment, such as light, sound, and pressure.

Light Waves

Light Waves are electromagnetic waves that are visible to the human eye, responsible for the sensation of sight and varying in wavelength to produce different colors.

Sound Waves

Vibrations that travel through air or another medium and can be heard when they reach a person's or animal's ear.