Circunference is equal to 2pi * radius, there for 14 divide by two equal 7 because radius is half of diameter then you will need to put in your calc... 2(3.1416)*7 and the answer will be the circunference. Or you can simply say 14 pi
I think the magic word here is "approximate", from which I believe the question hopes you will use the well known approximation for pi (=22/7).
So pi times diameter is 22/7 x 14 = 44km
circumference = pi*diameter So diameter = circumference/pi = 14*pi = 4.46 cm
You need to use the formula for solving the diameter of a circle which is C = pi x D = 3.1416 x 14 = 43.98 inches (approx)
You need to understand the concept of the number pi. pi is the the number of diameters you can "wrap" around a circle. The number is 3.14... So if you had a circle with a diameter of 1 cm then the circumference would be 3.14 x 1 which equals 3.14 cm Since the diameter is 14 cm the circumference is 3.14 x 14 cm The equation that deals with this is ... circumference = pi x diameter or c=pi x D
43.96
First, we should note that the formula for circumference is Dπ, or diameter times pi. Second, we should note that the diameter is simply double the radius. With this in mind, the circumference formula can then be turned into (2r)π C=2(14)π C=28π which is about equal to 87.96459
It is: 14*pi = 44 units of measurement rounded
The circumference of a circle 14' in diameter is about 43.98'
If a circle has a diameter of 14, the circumference is: 43.98.
The circumference of a circle with a diameter of 14 is: 43.982
The circumference of a circle with the diameter of 14 ft is: 44 feet.
Multiply by pi , so 14 x 22/7 = 44cm approximately.
circumference = pi*diameter So diameter = circumference/pi = 14*pi = 4.46 cm
A circumference of 43.98 units.
The circumference is approximately 43.98
diameter = circumference/pi
Diameter = 14/pi cm
In a circle, the circumference and diameter vary directly. Which of the following equations would allow you to find the diameter of a circle with a circumference of 154 if you know that in a second circle the diameter is 14 when the circumference is 44?