Circumference 4278

An inscribed circle is also described for an equilateral triangle with a side length of 8 cm. How many cm is the circumference of the inscribed circle smaller than the circumference of the described circle?

Correct answer:

x =  14.5104 cm

Step-by-step explanation:

a=8 r1=3/6 a=3/6 82.3094 r2=3/3 a=3/3 84.6188 x=2π r22π r1=2 3.1416 4.61882 3.1416 2.3094=14.5104 cm



Did you find an error or inaccuracy? Feel free to write us. Thank you!







Tips for related online calculators
The Pythagorean theorem is the base for the right triangle calculator.
See also our trigonometric triangle calculator.

 
We encourage you to watch this tutorial video on this math problem: video1   video2

Related math problems and questions: