Radius of a circle= Perimeter of the circle/2*pi Radius is half the diameter Radius is the length of a straight line from the center point of the circle to the edge of the circle.
radius = diameter/2
The diameter of a circle is twice the radius. A circle with a radius of 9 would have a diameter of 18. (9*2=18).
circumference of circle= 2*3.14*radius 31.4=2*3.14*r r=5 app
Radius of the circle: 3.65/2 = 1.825 inches
0.17841
Well, isn't that just a happy little question! To find the circumference of a circle, we need to know the radius. Since we know the area is 27 acres, we can use that to find the radius and then calculate the circumference using the formula C = 2πr. Just remember, there are no mistakes, just happy little accidents in math!
The radius of a circle with an area of 2 acres is about 166.53 feet. The diameter is about 333.05 feet.
1 acre = 43,560 square feet 80 acres = 3,484,800 square feet area of a circle = (pi)radius squared 3,484,800 divided by pi = radius squared square root of 1,109,244 = radius 2 times 1053.2 = 2106.4 feet is the approximate diameter of an 80 acre circle of land
439.6 metres (1442.2 feet).
The circumference of a 2-acre circle is: 1,046 feet.
If the acre is a circle (and the use of the word 'circumference' implies this, the other word would be perimeter) then 1 acre = 4,840 square yards Area = pi times r2 A circle with an area of 1 acre has a radius of 39.25 yards (approx.) A circle with a radius of 39.25 yards has a circumference of 246.62 yards (approx)
acre = 43,560 square feet = 4,840 square yardsArea of a circle = (pi)·(radius)2 = (pi)·(200)2 = 125,663.7 square yards = 25.964 acres (rounded)
Diameter of circle = 2 * Radius of the circle.
It will have a radius of 2 because 2*pi*radius is the circumference of the circle.
The radius of a circle is its diameter/2
The radius of a circle = the diameter of the circle divided by 2