Here is the answer to questions like: how to find the perimeter of a circle with diameter 7 cm?
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·rCircumference length formula in terms of diameter
C = π·dCircumference length formula in terms of area
C = √4·π·AQuestions this calculator can answer:
- How to find the perimeter of a circle with a radius of 3.5 cm?
- A circle has a diameter of 7 cm. What is its circumference?
- If a circle has a area of 38.48 square centimeters. What is its perimeter?
Examples of Circumference of a Circle Solutions
- Circunference with area 5.5 pi units
- Circunference with diameter 7.54 m
- Circunference with area 5.5 pi units
- Circunference with area 6.5 pi units
- Circunference with area 13.5 pi
- Circunference with diameter 4.22 units
- Circunference with radius 9.55 centimeters
- Circunference with diameter 7.65 units
- Circunference with diameter 3.52
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