A circle with a circumference of 15 has a diameter of 4.77 cm.
A 15 cm diameter circle has a circumference of 47.12.
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
This is an Answer from an Expert.
The circumference of the circle is approximately 47.124. I hope this information is useful to you.
47.124 cm = 18.5527559 inches
Substituting the values yields the following result: the diameter of the circle = 15 2 = 30 cm.
What is the diameter of a 14 cm circle?
Solution:-
⇒ A ↠ 176.625 cm²
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Answer
First, draw a 15-cm line segment.
Keep your compass pointer at the beginning and the side of your pencil at the end.
You will get a circle if you drag the pencil side of the compass.
See more: How to measure 15 cm without a ruler
Sê more: 15 cm to inches