0
The circumference C of a circle with radius R is
C = 2*pi*R
pi = 3.1416...
R = 18
Using a calculator:
C = 113 inches
This is the length of track of an HO model train laid out with eight curved sections to form a circle of radius 18 inches, such as around a Christmas tree.
Add your answer:
Earn +20 pts
A circle has a circumference of 18 pi so what is the radius of this circle?
If a circle has a circumference of 18pi, the radius is 9.
What is the circumference of a circle if the radius is 18?
The circumference of a circle if the radius is 18 is: 113i have the same question and its multiple choice and none of the choices say 113! :((
What is the radius of a circle if the circumference is 18 cm?
18/(2*pi) = a radius of about 113.09
What is the circumference of an 18 inch circle?
Circumference of a circle: 2*pi*radius or diameter*pi
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.
A circle has a circumference of 18 pi so what is the radius of this circle?
If a circle has a circumference of 18pi, the radius is 9.
What is the circumference of a circle if the radius is 18?
The circumference of a circle if the radius is 18 is: 113i have the same question and its multiple choice and none of the choices say 113! :((
What is the radius of a circle whose circumference is 36 pi?
The radius of a circle whose circumference is 36 pi (113.1) is: 18 (circumference divided by Pi divided by 2 = radius)
What is the radius of a circle if the circumference is 18 cm?
18/(2*pi) = a radius of about 113.09
What is the circumference of an 18 inch circle?
Circumference of a circle: 2*pi*radius or diameter*pi
What is the radius of a circle if the circumference is 18?
r = 2.86
Circle with 18 meter radius what was its circumference?
The circumference of a circle is calculated using the formula 2πr, where r is the radius. In this case, with a radius of 18 meters, the circumference would be 2 x π x 18 = 36π meters.
What is the circumference of a circle if the radius is 9 in?
Circumference = 2Π• radius 2Π•9 = (18×Π)"≈ 56.5"
What is the circumference of a circle with a radius of 18 leave in pi?
Circumference = 36*pi
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 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 radius of a circle having circumference equal 36 pie?
The radius is 18.
