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Earn +20 ptsQ: Why do sidewalk have built in cracks every few feet?
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If a sidewalk is 3 feet wide and 184 feet long how many expansion joints are needed?
The answer will depend on what material the sidewalk is made from and the maximum range in temperature.
How many square feet of a 4 inch sidewalk to a cubic yard of concrete?
81 Square feet.
Please show work. A sidewalk is 20 feet by 14 feet The width of the sidewalk is 2 What is the outside perimeter?
A 2-foot border around a 20 x 14 area makes the area 24 x 18 making the perimeter 84 feet.
How many square feet are in 10 miles of 15 feet wide sidewalks?
10 miles = 52,800 feet, thus there are 52,800 x 15 = 792,000 ft2 of sidewalk (or pavement)
Draw a picture to solve this problem or show work please A sidewalk borders a rectangle play area The play area measures 20 feet by 14 feet The width of the sidewalk is 2 ft Find perimeter?
If there's a two foot border around a 14 x 20 foot area, that makes it 18 x 24 feet, with a perimeter of 84 feet.
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