What is the circumference of a circle with diameter 14 inches?

Here is the answer to questions like: how to find the perimeter of a circle with diameter 14 inches?

Circle Calculator

Use the this circumference length calculator above to find the perimeter of a circle given its diameter, or other parameters.

Formula to calculate the circumference of a circle

Here a three ways to find the circumference or perimeter of a circle:

Circumference length formula in terms of radius

C = 2·π·r

Circumference length formula in terms of diameter

C = π·d

Circumference length formula in terms of area

C = √4·π·A

Questions this calculator can answer:

How to find the perimeter of a circle with a radius of 7 inches?
A circle has a diameter of 14 inches. What is its circumference?
If a circle has a area of 153.9 s. What is its perimeter?

Examples of Circumference of a Circle Solutions

Circunference with radius 9.12 units
Circunference with radius 3.94 centimeters
Circunference with radius 4.79 cm

Circunference with diameter 1.63 m
Circunference with radius 6.68 centimeters
Circunference with area 8.5 pi feet

Circunference with radius 2.39 m
Circunference with diameter 4.88 centimeters
Circunference with diameter 6.48 feet

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