Square diagonal

Calculate the length of the square diagonal if the perimeter is 172 cm.

Correct answer:

d =  60.81 cm

Step-by-step explanation:

o=172 cm  o=4a  a=o/4=172/4=43 cm  d2=a2+a2=432+432=3698  d=2 a=2 43=43 2=60.81 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: