36 inches. The radius is the distance from the centre to the outside or circumference and trhe diameter is the distance across passing through the centre. Therfore the diameter is twice the distance of the radius.
18 inches
Well, isn't that just a happy little question! If the diameter of the wheel is one yard, which is 36 inches, then the radius would be half of that. So, the radius of the wheel would be 18 inches. Just remember, there are no mistakes, just happy little accidents!
Assuming 9m refers to the radius, the diameter is 18 m and the circumference is 56.5 m
To calculate the area in square feet, you first need to convert the dimensions to feet. Since 1 foot is equal to 12 inches, 18 inches is equal to 1.5 feet. Therefore, 18 inches by 18 inches equals 1.5 feet by 1.5 feet, which is 2.25 square feet.
C = 113 inches.
A circle with a radius of 9 inches has a circumference of 56.55 inches and a diameter of 18 inches.
18 pi inches
A circle with a radius of 18 inches has a circumference of 113.097 inches.
Circumference = 2*pi*18 = 113.097 inches to 3 decimal places
Radius is 18/2pi = 2.865 inches rounded to 3 decimal places
Circumference = 2*pi*radius or pi*diameter Circumference = 36pi inches
Radius of circle: 18/2pi = 2.865 inches rounded to 3 decimal places
9. Circumference equals 2 times Pi times the radius. C=2(pi)r. "r" for radius. So if your circumference is 18 times pi, then you do 18 divided by 2, which gives you a radius of 9.
36*pi inches
All depends what you mean by 18 inches, is that the circumference, the diameter or the radius
Circumference = 2*pi*rr(radius) = diameter/2 = 36 in/2 = 18 inchesCircumference = 2*pi(18 inches)= 113 inches=========