30. The radius is not relevant. Each roll is one revolution.
Distance is number of revolutions times circumference. So divide the distance by the revolutions to get the circumference. Then divide the circumference by pi to get the diameter, and divide that by 2 to get the radius.
Circumference is 2 times pie (which is often rounded to 3.14) times the radius. The result is 56.52 inches.
The circumference of a circle is its diameter times pi, which is the same as twice the radius times pi.A = 2r (pi)In this instance, the circumference is 32(pi) inches(about 100.53 inches)
56548.8 cubic inches = pi (3.1416) times the radius squared times the height
The circumference of a circle equals the diameter times pi. The diameter is two times the radius. So a circle with a radius of 6 would have a diameter of 12, and a circumference of 12pi.
If the wheel made 3000 revolutions and covered 45000 pi inches, then one revolution would cover 15 pi inches. That is the circumference. The circumference is equal to 2 times the radius times pi. Then the radius is 7.5 inches.
Distance is number of revolutions times circumference. So divide the distance by the revolutions to get the circumference. Then divide the circumference by pi to get the diameter, and divide that by 2 to get the radius.
2 x pi x radius = circumference 18.5 inches times 2 times 3.15159 is about 116.239 inches.
Circumference is 2 times pie (which is often rounded to 3.14) times the radius. The result is 56.52 inches.
The circumference of a circle equals 2 times pi times the radius, in this case, about 31.42 inches.
The circumference of a circle is equal to 2 times pi times the radius of the circle. Therefore, if the radius of the circle is 10 inches, the circumference would be 2 times pi times 10 inches, or 20 pi inches. Pi is a mathematical constant with a value of approximately 3.14, so the circumference of the circle would be approximately 62.8 inches.
12 inches times pi (3.14) = 37.68 inches or 37 11/16"
The area of a circle is pi times (radius squared) Thus if radius is one inch then area is (pi) times (1) times (1) = pi = 3.1416 inches squared
Circumference in inches = 0.5 times pi
Okay if the radius is 3 inches then that's half the diameter so you do 3 times 2 and then you get 6 then you multiply 6 and 3.14 and you get.....
The radius of a circle with diameter or 8 inches is 4 inches. The diameter equals 2 times the radius or d=2*r. --> 8 in = 2*r so, r = 4 in
If 75% = 48*pi then 100% = 64*pi Radius = 8 inches Circumference = 16*pi inches