The concrete for your project is measured and sold by volume, but the area of your site is also important in planning for the installation. Naturally, the overall cost of the job will increase with its size, but in some cases the cost per square foot goes down as the scale of the job goes up. Cost Comparisons
When my dogs are kept indoors, I let them out every 4 hours to use the potty. No more than four hours though, because I don't want to make them hold it any longer than they have to. Occasionally though, I'll be gone for 8 hours and I'll leave them inside, and they're fine. I walk my dogs once a day for exercise.
Since then, the suggestion has been studied and found to have significant health benefits, especially for people who live a more sedentary life. Walking 10,000 steps equates to about five miles a day, which is quite an increase for those who sit at a desk all day. It comes out to about 90 active minutes a day, which is three times the amount recommended by the U.S. Centers for Disease Control and Prevention. Instead, it recommends adults engage in 150 minutes of moderate activity a week, such as brisk walking.