You dived the area by the circumference of the circle.
Circumference of a circle is (pi * diameter). Area of a circle is (pi * r2).
Area = (Circumference squared)/4 pi Circumference = 2 sqrt(Area times pi)
The area of a circle with circumference 9.42in is: about 7.061 square inches.
The great circle has circumference 40pi and we know circumference is 2pixr so 20 is the radius of the sphere. Now use this and the formula that surface area is 4pir^2 so the surface are is 4pi(20)^2. or pi(1600)
The area of circle with a circumference of 20 is: 31.83 units squared.
20
Circumference of the circle is: pi*20'
You dived the area by the circumference of the circle.
Radius of a circle with 20' circumference = 20'/2pi = 3.18'Area of a circle with 3.18' radius = ((3.18')^2)pi = 31.8 square feet
No,Circumference is like the perimiter and Area is the whole circle.
If the circumference of a circle is 6.28 then its area is about 3.138 square units
The circumference of a circle is the distance arround the edge of the circle. The area of a circle is how big the inside of the circle is.
Area = pi*radius2 = 100*pi square units, then its diameter must be 20 units Circumference = 20*pi units
Circumference of a circle is (pi * diameter). Area of a circle is (pi * r2).
The area of a circle that has a circumference of 16pi is: 201.1 units2
If the area of a circle is 28.26 the circumference is: 18.84 units.