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the equation to find circumference is C=2*pi*radius
so when you have a radius of 18 inches, C=113.097
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∙ 15y ago
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If the radius of a circle is 18 inches what is the diameter?
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.
If the radius of a circle is 9 inches what is the diameter?
18 inches
If the diameter of a wheel is one yard then its radius is how many inches?
18 in
What is the diameter and circumference of 9m?
Assuming 9m refers to the radius, the diameter is 18 m and the circumference is 56.5 m
18 inches by 18 inches equals how many square feet?
2.25 square feet.
What is the circumference of radius equals 18 in?
C = 113 inches.
What is the circumference and diameterof a circle with a radius of 9 inches?
A circle with a radius of 9 inches has a circumference of 56.55 inches and a diameter of 18 inches.
What is the circumference with a radius of 9 inches?
18 pi inches
What is the circumference of a circle if the diameter is 36 inches?
A circle with a radius of 18 inches has a circumference of 113.097 inches.
What is the circumference of a circle with the radius of 18 inches?
Circumference = 2*pi*18 = 113.097 inches to 3 decimal places
What is the radius of a circle with a circumference of 18 inches?
Radius is 18/2pi = 2.865 inches rounded to 3 decimal places
How do you find the circumference with radius of 18 in if you leave your answer n pie terms how many inches is it?
Circumference = 2*pi*radius or pi*diameter Circumference = 36pi inches
What is the radius of a circle with a circumference of 18 in inches?
Radius of circle: 18/2pi = 2.865 inches rounded to 3 decimal places
What is the length of the radius if the circumference equals 18x3.14 for pie?
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.
What is the circumference of a circle with the radius of 18 inches in terms of pi?
36*pi inches
How many square inches in a 18 inch circle?
All depends what you mean by 18 inches, is that the circumference, the diameter or the radius
What is the circumference of a pipe 36 inches in diameter?
Circumference = 2*pi*rr(radius) = diameter/2 = 36 in/2 = 18 inchesCircumference = 2*pi(18 inches)= 113 inches=========
