Lid

What is the weight of the concrete cover (lid) to round shape well with a diameter 1.8 m if the thickness of the cover is 11 cm? 1 m3 of concrete weighs 2190 kg.

Correct answer:

m =  613 kg

Step-by-step explanation:

m=ρV=ρπr2h m=π2190(1.8/2)211/100=613 kg



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







Tips for related online calculators
Tip: Our volume units converter will help you convert volume units.
Tip: Our Density units converter will help you convert density 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: