A Sector of a Circle Is the Region Bounded by Two

question 49

Multiple Choice

A sector of a circle is the region bounded by two radii of the circle and their intercepted arc (see figure) . ​ ​
For a circle of radius r the area A of a sector of the circle with central angle θ (measured in radians) is given by A sprinkler system on a farm is set to spray water over a distance of 70 feet and rotates through an angle of 90°.Use the above given information to find the area of the region.Round your answer to two decimal places.
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• A) 3,848.45
• B) 1,225.00
• C) 2,348.45
• D) 5,348.45
• E) 7,696.90

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Definitions:

Contrary Recognition

The ability to identify and acknowledge ideas or facts that oppose personal beliefs or expectations.

Inference Rules

Set guidelines or principles used to deduce new information or conclusions from known facts or premises.

Mental Graph

Mental Graph is a conceptual representation of information in the form of a graph structure in one's mind, used to illustrate relationships between concepts or data.

True Conditions

True conditions refer to circumstances or parameters that are in accordance with fact or reality.