Assuming you are talking about the circle, and pi equalling 3.14.
Circumference = 2.pi.r
=2x3.14x10 = 62.8
Area = pi r2
= 3.14 x 10 x 10 = 314
Circumference = 2 x {pi} x radius => radius = circumference / (2 x {pi}) => radius = 20pi / (2pi) = 10 area = {pi} x radius2 = {pi} x 102 = 100pi
Circumference = 20 pi so radius = 10 so area = 100 pi squnits
you have to quote the diameter or radius or circumference of the circle to calculate the area. If diameter 78.53. If radius 314.15. If circumference 7.95
Divide the circumference of 62.8 by 2*pi to find the radius which is about 10 units Area of the circle: pi*10*10 = 100*pi square units
there is no constant that will calculate this, since circumference is calculated with only radius and area with radius squared. you will have to calculate the radius using the initial circumference and then the radius again for the new circumference (with the 50 added). then calculate an area for each radius..then you can see the increase.
Circumference = 2*pi*radius Area = pi*radius2
The radius and area of a circle if the circumference is 157 are:r = 25A = 1,960
you have to quote the diameter or radius or circumference of the circle to calculate the area. If diameter 78.53. If radius 314.15. If circumference 7.95
formula for circumference is 2(pi)(radius) therefore: 10=2(pi)(radius) solving: radius = 10 / (2 pi) radius = 1.59
The circumference of a circle with a radius of 10 inches is about 62.83 inches.
area of the circle is half the product of its circumference and radius by coiling method (for 10 circles of different radius).
radius = 20pi/2pi = 10 units area = pi*102 = 100pi square units