Perimeter 44281

We used 30 m2 of floor covering for the floor in the 12 m long corridor. How many m of perimeter rail do we need if we put it on all sides?

Correct answer:

x =  29 m

Step-by-step explanation:

a=12 m S=30 m2  S = ab  b=S/a=30/12=25=2.5 m  x=2 (a+b)=2 (12+2.5)=29 m



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







Tips for related online calculators
Do you want to convert length units?

You need to know the following knowledge to solve this word math problem:


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

Related math problems and questions: