Circumference = 2 x {pi} x radius
=> radius = circumference / (2 x {pi})
=> radius = 20pi / (2pi)
= 10
area = {pi} x radius2
= {pi} x 102
= 100pi
radius = 20pi/2pi = 10 units area = pi*102 = 100pi square units
The area of circle with a circumference of 20 is: 31.83 units squared.
The circumference of a circle with an area of 3 acres is: 1,281 feet.
what is the area and circumference of a circle with a diameter of 55 centimeters
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!
radius = 20pi/2pi = 10 units area = pi*102 = 100pi square units
circumference of the circle = 2*pi*10 = 20pi units of measurement length of arc = (120/360)*20pi = 20.944 units (rounded to 3 decimal places)
You dived the area by the circumference of the circle.
No,Circumference is like the perimiter and Area is the whole circle.
Your English grammar appears to be very poor. I think you mean ' If the circumference of a circle is '6.28' , then what is the area?'. Remember the two circle equ'ns. C = 2 pi r A = pi r^(2) Since we know 'C' at 6.28, and pi = 3.14 Then we can find 'r' (Radius). Hence 6.28 = 2 x 3.14 x r r = 6.28/( 2(3.14)) r = 1 (one) Substituting into 'A' A = 3.14 (1)^(2) A = 3.14 units ^(2). That's doing the calculation in two steps. However, by algebraic reARRANGEMENT WE CAN DO IT IN ONE STEP. However, be careful with the algebra. C= 2 pi r r = C/2pi r^(2) = (C/2pi)^(2) Substituting A = pi (C/2pi)^(2) Cancel down by 'pi' Hence A = [C/2]^(2) / pi A = [ 6.28 / 2 ] ^(2) / 3.14 A = [39.4383/4] / 3.14 A = [9.8596]/3.14 A = 3.14 As before.
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.
Circumference of a circle is (pi * diameter). Area of a circle is (pi * r2).
The circumference of a circle is given by Circumference = pi x diameter. The area of a circle is given by Area = pi/4 x diameter2. Thus for a circle with circumference c = 12 in. The area will equal a = 11.459 in2.
The area of a circle that has a circumference of 16pi is: 201.1 units2
The area of a circle, if its circumference is 20π, is: 314.16 square units.
The area of circle with a circumference of 20 is: 31.83 units squared.
If the area of a circle is 28.26 the circumference is: 18.84 units.