Tablecloth 6336

For a round table with a diameter of 75 cm, you need to sew a tablecloth that should extend 10 cm around the table. A 1.5 cm slat is added to the border. How many square meters of lath do we need for this table?

Correct answer:

x =  0.7543 m2

Step-by-step explanation:

D=75 cm m=75:100  m=0.75 m r=D/2=0.75/2=83=0.375 m a=10 cm m=10:100  m=0.1 m b=1.5 cm m=1.5:100  m=0.015 m  r2=r+a+b=0.375+0.1+0.015=10049=0.49 m  x=π r22=3.1416 0.492=0.7543 m2



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







Tips for related online calculators
Do you want to convert area 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: