A Circular Metal Tank Has a Radius of 20 In If

question 135

Multiple Choice

A circular metal tank has a radius of 20 in. If a lid made for tank has the same radius, find the area of the lid in square feet. Use the rules for working with measurements.

• A) The area is 34.9 ft ².
• B) The area is 8.73 ft ².
• C) The area is 1,260 ft ².
• D) The area is 4.36 ft ².
• E) The area is 17.5 ft ².

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Definitions:

Individual Items

Separate, distinct objects or units each considered as single entities.

Long-Term Memory

A type of memory responsible for the storage of information over an extended period.

Unlimited Capacity

Referring to a system or resource that has no bounds or limits in terms of storage, volume, or extent.

Sensory Memory

The shortest-term element of memory that allows us to retain impressions of sensory information after the original stimuli have ended.