you divide by pi (3.14) then take the square root, then multiply by 2 and multiply by pi (3.14)...in that order
i.e. if you have a circle with area of 314 square inches, you take the 314 and divide by 3.14...you get 100...then you take the square root of 100...you get 10...then you multiply by 2...you get 20...then you multply by 3.14...you get 62.8 inches...thats the circumference of a circle with an area of 314 square inches
the circumference and area of a circle with a diameter of elleven feet are as follow. circumference:34.54 area:94.985
Pi is the number of times the diameter of a circle will fit into the circumference. Pi is not a circle, and does not have a circumference or area. To calculate a circumference USING pi, the circumference is diameter * pi. To find the area using pi, area = pi * radius * radius
Circumference = 48.262
radius = circumference/(2*pi)area = pi*radius2So Area in terms of Circumference is A = pi [C/2pi]2or (circumference)2/4 pi
The area of a circle that has a circumference of 16pi is: 201.1 units2
area = π x radius2 ⇒ radius = √(area ÷ π) circumference = 2π x radius ⇒ circumference = 2π x √(area ÷ π) ⇒ circumference = √(4π2 x area ÷ π) ⇒ circumference = √(4π x area) So knowing the area, the circumference can be calculated by taking the square root of the area multiplied by 4 times π Example: What is the circumference of a circle with area 78.54cm2 Circumference = √(4π x area) = √(4π x 78.54cm2) ~= 31.42cm
Area = circumference squared... You do circumference divided by 4,... and then divide that by Pi.
Area = (Circumference)2/(4*pi)
Circumference = 2πr so r = circumference/2π Then area = πr2
Circumference isn't squared OR cubed. However, Surface Area is squared and so is Area. So Circumference is just Circumference :)
You dived the area by the circumference of the circle.
28.26=area 18.84=circumference
circumference doesn't matter when solving for area..
the circumference and area of a circle with a diameter of elleven feet are as follow. circumference:34.54 area:94.985
Area = (Circumference squared)/4 pi Circumference = 2 sqrt(Area times pi)
Pi is the number of times the diameter of a circle will fit into the circumference. Pi is not a circle, and does not have a circumference or area. To calculate a circumference USING pi, the circumference is diameter * pi. To find the area using pi, area = pi * radius * radius
The circumference of a circle is a line. Because it is a line it has no area, only length. So the area of the circumference cannot exist!