125.6 feet
multiply the radius by two then pultiply that by pi
8
Circumference = 2*pi*radius or diameter*pi
circumference = 2*pi*5
125.6 feet
If the circumference (not circumfrance) is 31.4, the radius is 4.9975 units (to 4 dp).
multiply the radius by two then pultiply that by pi
8
Circumference = 2*pi*radius or diameter*pi
circumference = 2*pi*5
30 x 3.14 = 94.2
10/pi = 3.1831 feet (rounded)
Diameter. distasnce from center to edge is radius length around is circumfrance
circumference of a circle = pi*diameter or 2*pi*radius
Work it out the circumfrance of a circle is pie x the diameter!
In general the volume of a sphere is: 4/3*pi*radius cubed