39 decimal places.
39
Circumference = 2pi*r Circumference = 86pi
circumference of the tire.
circumference = 24.5
Micah Carlson
What?!! Radius cannot be measured in Newtons!
To calculate the circumference of the known universe with the accuracy of one proton, you would need approximately 40 decimal places of pi. This level of precision is necessary due to the proton's extremely small size compared to the vast scale of the universe.
39 decimal places.
They thought the Earth was the center of the Universe. They also thought that the Sun was 300 times the size of Earth. Last but not least the ancient Greeks estimated that the circumference of the Earth was around 28,000 to 29,000 miles.
The circumference of each planet varies. Here are approximate measurements for the equatorial circumference of each planet in our solar system: Mercury - 9,525 miles, Venus - 23,629 miles, Earth - 24,901 miles, Mars - 13,256 miles, Jupiter - 279,118 miles, Saturn - 234,449 miles, Uranus - 99,751 miles, Neptune - 96,096 miles.
39
A circumference is 4
No. It is circumference/(2*pi)No. It is circumference/(2*pi)No. It is circumference/(2*pi)No. It is circumference/(2*pi)
48 million Type your answer here...
Circumference = pi times diameter or Circumference= two x pi x radius. Now remember the diameter of a circle is the straight line from one edge of the circle, through the centre to the opposite edge. The straight line from the edge to the centre is the radius, and then from the centre to the opposite edge is another radius. So the diameter is the length of two radii. Algebraically express as d = 2r. So Algebraically C = pi*d Substituting the 'd' for '2r' C = pi2r However in algebra coefficient numbers are expressed to the left. Hence C = 2pir Why 'C' is this expression I would have to go into some 'very heavy' differential calculus. Suffice it to say, the ancients found that the circumference traced by a donkey/mule driving water out of well was directly proportional to the diameter, twice the length of the tether(2 radii). From this they discovered that for however long the the tether and the circumference were. they had a constant of proportion C directly related to diameter. This is equated to C = kd And k = C/d , which was founf to be 3.141592..... which now call 'pi'. for any sized circle. So today in school you learn C = pi d or C = 2 pi r And for circular area(A) A = pi r^(2) The 'pi' youare given in school is proabably 3.14 , 3.1416 or 22/7 . However, these values are Approximatons, because 'pi' is an irrational number. Hope that helps!!!!!!
Circumference = 2pi*r Circumference = 86pi