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A = pi rsquared where pi = 3.14159. It is not 3rsquared but 3.14159rsquared
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∙ 13y ago
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How do you find the radius of a circle if you already know the area?
The area of a circle equals pi times the radius squared (A = pi*radius2) where pi is 3.1416 So the radius is the square root of the area divided by 3.1416
Find the area of the circle shown with radius r equals 5 m?
25 pi sqm
What is the radius of a circle if the area is 153.86cm2?
The area of a circle is 153.86cm².find the radius of the circle
What is a radius square?
When you try to figure out an area of a circle, you square the radius, then multiply it by pi to get the area of a circle. A radius square is radius x radius, or radius squared.
What is the area of a circle with radius of 4cm?
A circle with a radius of 4 cm has an area of 50.27 square cm.
How do you find the radius of the circle if you know the area?
Area of a circle equals pi r2 Therefore the radius of a circle equals the square root of (area divided by pi).
Is the area of a circle is twice the radius?
Area equals pi times the radius squared.
What is the area of a circle if the radius equals 5.1 inches?
A circle with a radius of 5.1 inches has an area of 81.71 square inches.
Area circle equals P1radius radius?
Yes Area of a circle = pi*radius2
Radius equals 4 what will be the area of circle of this radius?
A = 50.27 square units.
What is the approximate area of a circle with a radius of 3 feet?
Area of a circle equals pi (~3.14) multiplied by the radius squared. So to find the area of that circle your equation is (3.14)(3)^2 which equals approximately 27.
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 area of a circle which has a radius equal 1?
The area equals to pi: 3.141592654.....
What is the area of a circle if adius equals is 63cm?
A circle with a radius of 63 cm has an area of 12,468.98 square cm.
What is area of a circle if circumference equals pi divided by 2?
Area of a circle is: pi times radius squared
How is pi used to determine the area of a circle?
Area of a circle equals pi (3.14) times the radius squared.
How do you find the radius of a circle if you already know the area?
The area of a circle equals pi times the radius squared (A = pi*radius2) where pi is 3.1416 So the radius is the square root of the area divided by 3.1416
