Find the Area of the Circle

question 77

Multiple Choice

Find the area of the circle. Give both the exact value and an approximation to the nearest hundredth.

• A) ;
• B) ;
• C) ;
• D) ;
• E) ;

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Definitions:

Pupil

The opening in the center of the iris of the eye, which adjusts in size to regulate the amount of light reaching the retina.

Upside-down Image

The phenomenon where images projected onto the retina are perceived as upright due to the brain's processing, despite being inverted.

Retina

The light-sensitive layer of tissue at the back of the inner eye that converts light images into electrical signals sent to the brain.

Bipolar Cells

A type of neuron found in the retina of the eye, transferring information from photoreceptors to ganglion cells, thereby participating in the processing of visual information.