9 feet 5.1 inches
You should say if the 9 feet is a radius, diameter or circumference.....if radius then 254.47 feet
circumference = 30*pi feet
The diameter of a circle with a circumference of 29 feet is about: 9.231 feet.
The circumference of a circle with a diameter of 6 feet is about 18.85 feet.
A circle with a diameter of 9 feet has a circumference of about: 28.27 feet (diameter x Pi = circumference).
If its the diameter you have, then take pi as 3, multiply by the diameter, in this case 3 * 9 = 27 feet circumference approx.
9 feet 5.1 inches
56.548667764616276 circumference = PI * diameter
Circumference C = 2*Pi*r, where r is the radius. Pi ~= 3.14159265C=2*Pi*9 ~= 56.55 square feet.
You should say if the 9 feet is a radius, diameter or circumference.....if radius then 254.47 feet
9*pi or 2*pi*4.5
Circumference of any circle = (pi) x (diameter) Circumference of this circle = (pi) x (9 feet)
If: pi*radius2 = 81*pi sq ft Then: radius = 9 feet Circumference = 2*pi*9 = 56.549 feet rounded to 3 decimal places
It is not clear whether the circumference is 9 feet and you want the radius or diameter, or you have either the radius or diameter - which is 9 ft - and you want the circumference. The formulas are Circumference = 2*pi*r = 2*pi*d where r is the radius, d the diameter, and pi is the mathematical constant approximated by 3.14159
Circumference of circle in inches: 108*pi = 399 inches to the nearest whole number
The area is 9 feet. You find the square root of 81 which is 9. I want circumference, not area.