Respuesta :
The radius of a circle with an area of 28.26 square feet is 3 feet
What is Radius?
A radius of a circle or sphere is any of the line segments from its center to its perimeter, and in more modern usage, it is also their length.
What is Area?
Area is the quantity that expresses the extent of a region on the plane or on a curved surface.
What is Circle?
A circle is a shape consisting of all points in a plane that are at a given distance from a given point, the center.
Given,
Area of the circle = 28.26 square feet
Area of the circle = [tex]\pi r^{2}[/tex]
Then
[tex]28.26 =\pi r^{2}\\ r^{2}=9\\ r=\sqrt{9}\\[/tex]
r = 3 feet
Hence, the radius of a circle with an area of 28.26 square feet is 3 feet
Learn more about Radius, Area and Circle here
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