# How does diameter relate to circumference?

## How does diameter relate to circumference?

The circumference to diameter is the ratio where it defines π since circumference is related to the diameter. We know that the circle is a collection of points that are equidistant from the center point O. If the diameter ‘d’ is known, you can easily find the circumference C using the relation: C = πd.

## Which is bigger diameter or circumference?

The diameter is ALWAYS approximately 3 times smaller than the circumference! Or to put it another way, the circumference is approximately 3 times bigger than the diameter.

How do I find diameter if I know circumference?

If you want to find the diameter from the circumference of a circle, follow these steps:

1. Divide the circumference by π, or 3.14 for an estimation.
2. And that’s it; you have the circle’s diameter.

What is the diameter of a 40 cm circle?

1 Answer. The diameter is 12.74.

### Is circumference divided by 2 diameter?

Divide the circumference by π, or 3.14 for an estimation. The result is the circle’s diameter, 3.18 centimeters. Divide the diameter by 2.

### What is the circumference of a 12 inch circle?

To find the circumference of a circle, you will use the formula C=2⋅π⋅r ; therefore the circumference C is 2⋅π⋅6≈38 inches.

What is the diameter of 6 inch circumference?

Circumferences and areas of circles with diameters in inches.

Diameter (in) Circumference (in) Area (in2)
6 1/8 19.24 29.46
6 1/4 19.63 30.68
6 3/8 20.03 31.92
6 1/2 20.42 33.18

What is the circumference of an 18 inch circle?

#### Is circle a circumference?

The circumference of a circle is defined as the linear distance around it. In other words, if a circle is opened to form a straight line, then the length of that line will be the circle’s circumference.

#### What is the diameter of 11 cm circumference?

Expert-verified answer Here diameter is given as 11 cm. Hence Radius = 1/2 × 11 cm. = 11/2 cm. = 5.5 cm.

What is the diameter of 9 inch circumference?

Example
Problem Find the circumference of the circle.
Answer The circumference is 9 or approximately 28.26 inches.

What is the circumference of a 22 inch circle?

Answer: The circumference of a circle with diameter of 22 units is approximately equal to 69.08 units.