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area = pi*r2 where pi is the irrational number approximated by 3.14159

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Q: What is the relationship between the radius of a circle and its area?
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What is the relationship between raidus and area?

The relationship between the radius and area of a circle is as follows: Area of circle = 3.14 x Radius x Radius or 22/7 x Radius x Radius


What is the relationship between the area and the radius?

In relation to the area of a circle: pi*radius^2


What is relationship between the area of a circle and a rectangle?

area of a circle = area of a rectangle(parallelogram) formed by the sectors of circle with pi as length and radius as bradth.


The radius of a circle is multiplied by 7 Its area is times bigger than the original circle?

The relationship between a circle's radius and it's area is: a = πr2 so if the radius of the circle increases by 7 times, the area will increase by π72 times, or 49π, which is approximately equal to 153.938


What is the relationship between pi and radius?

Pi and the radius can be used to find the area (PiR^2) or the circumference (2RPi) of a circle, where R is the radius.


Is the area of a circle a linear or nonlinear of its radius?

Relationship between radius and area of a circle is nonlinear. Area = pi * radius^2, so it is like a quadratic. If you graphed radius on the horizontal, and area on the vertical, it would be a parabola (actually a half of a parabola, since you cannot have a negative radius).


What is the area of the rectangle if the radius of each circle is 6cm?

It depends on the relationship between the rectangle and the circles.


Is there an association between the radius of a circle and the area of a circle.. please explain?

The radius of a circle and the area of a circle are directly proportionate. This is because the area of a circle is calculated by the formula: Area = pi * radius2. Since we are using the radius to find the area, there is an association between the two.


What you the relationship of pi and area?

The area of a circle is pi times the square of the radius. Pi has no relationship with the area of a polygon.


What is the approximate relationship between a circle's radius and its area?

Area = 3.1 times (radius)2 The factor of '3.1' is the number we decided to substitute in place of 'pi' in order to make the relationship approximate, rather than exact.


What is the relationship between the area of a circle and its radius squared?

The area of a circle is defined by the equation A = πr^2 where π = pi (3.14...) A = Area r^2 = radius squared So, the radius of a circle squared multiplied by pi equals the area.


What is the relationship between area of a circle and its radius squared for a series of circles with large increasingly large radii?

The area of a circle is directly proportional to the square of its radius. If two circles have radii R1 and R2 , then the ratio of their areas is ( R1/R2 )2