RE: How much floor space does an average person occupy when standing. Worse case scenario - I usually use 2 sq ft per person - but that is tightly packed. RE: How much floor space does an average person occupy when standing. I want to thank every one for their answers.
Cost of a concrete driveway. Gary Salerno, owner of A+ Plus Concrete & Foundation Repair in Carnegie, Pennsylvania, says the average cost of a concrete driveway is $5,000 to $20,000, depending on several variables. He adds contractors who use the best materials typically charge $7 to $10 per square foot.
The cost to pave an average concrete driveway varies by location, shape, size, concrete reinforcement material, labor rates, and decorative quality of the finish.A typical two-car driveway is 16 feet wide and 38 feet long without curves or slope, for a total surface area of 610 square feet.It will typically cost $4.99 per square foot to be professionally supplied and paved with concrete. The DIY Material Cost is around $2.59 per square foot.he cost to pave an average concrete driveway varies by location, shape, size, concrete reinforcement material, labor rates, and decorative quality of the finish.