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How do you find the radius of a circle when given only the area?
Wiki User
∙ 12y ago
Area = pi*radius2
So, radius = sqrt(area/pi)
Wiki User
∙ 12y ago
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How do you find radius when area is given?
Divide the area by pi and then square root it this will give the radius of the circle.
How do you find the radius of an inscribed circle of a square given the area of the square?
Half the square root of the square radius equals the circle radius.
What is the formula to find the radius given the are of a circle?
it is square root of the area divided by pi
How do you find the circumference of a circle with the area given?
Square root (Area/pi) to get the radius Then 2xRadiusxPi= Circumference
How do you find ratio of area to radius?
In a circle, the area of the circle is pi times the radius squared
How do you find the radius of an inscribed circle of a square given the area of the circle?
If yo have the area of the circle, the square is irrelevant. Radius = sqrt(Area/pi)
How do you find a area a circle?
The answer depends on what information you are given.
How do you find the area of a circle when the radius is unknown?
By using the other information supplied about the circle to calculate either its radius (from which its area can be calculated) or its area (if the circle is similar to another with a given area and some ratio between the two circle is given):If the diameter is given: radius = diameter ÷ 2If the circumference is given: radius = circumference ÷ 2πIf the circle is similar to another circle which has a given area, and the length ratio is given; square the length ratio to get the area ratio and apply to the given area.
How do you find radius when area is given?
Divide the area by pi and then square root it this will give the radius of the circle.
How do you find the radius of an inscribed circle of a square given the area of the square?
Half the square root of the square radius equals the circle radius.
How do you find the radius of a circle when your given the area?
a=area p=pi r=radius sqr(a/p)=r
How do you find the area of a circle without knowing the radius?
If the circumference or diameter is given then you can find the radius or simply measure the distance from the centre of the circle to the circumference.
What is the formula to find the area of a circle with the radius given?
A = pi x radius squared where pi = 3.14
What is the formula to find a area of a circle when given radius?
A = pi x radius2
Find the area and perimeter of a given circle?
If 'R' is the radius of the circle, then-- area of the circle is [ pi R2]-- perimeter of the circle is [ 2 pi R ]
How can you calculate the radius with the area given to you?
Area of a circle = pi x radius squared, so to get the radius, divide the Area by pi (3.14159), and then find the square root of that
How do you find the radius of a circle when the area is given?
-- Take the formula for the area of the circle in terms of the radius . . . A = (pi) R2-- Solve that formula for 'R'. You'll then have a formula for the radius in terms of the area,which is exactly what you're looking for.
