a circumference is a point in which two lines meet and the area is=pie R
If the radius of a circle becomes 1/2 as long, the area becomes 1/4 as much.
area of a circle = pi * radius² = 1 radius = √(1/pi) circumference = 2pi * radius = 2pi * √(1/pi) = 3.5449077
Area of a circle = (pi) (R2)R = radius of the circle = 1/2 of its diameter
1/3.15159
The area of a circle can be calculated using the formula pi*(radius^2). So in this case, the area of the circle will be pi*(1^2), which is equal to pi.
A circle with a radius of 1 unit has an area of 3.14 square units.
The area equals to pi: 3.141592654.....
pi or approximately 3.1415926535
If a circle's area is 3.14 (Pi), its radius is: about 1.
The area of a circle is {pi} x radius2. 12 = 1, so: a circle of radius 1 unit has an area of exactly pi units2
The area of a circle is equal to that of a triangle whose base has the length of the circle's circumference (distance around the circle) and whose height equals the circle's radius which comes to Pi multiplied by the radius squared. Area of Triangle 1/2 *base*height
a circumference is a point in which two lines meet and the area is=pie R
a=pi times r squared so pi or 3.1415926535898...
No, the radius of a circle is always 1/2 of the diameter.
The area of Circle S can be found by using the area formula for circles. The area of a circle is pi times the radius squared. So, the area of Circle S with a 1 inch radius is Pi inches squared.
If the radius is 1, the diameter is 2, and the circumference is about 6.28. Since the area of a circle is πr^2, a circle with r=1 would have an area of π.