Measuring the wheel's diameter is done by simply measuring across its center, and the wheel width is measured across the barrel from front to back. The bolt pattern is the number and arrangement of the lug nuts that hold... More » Science Measurements

A tire rim's width is measured starting from one tire bead seat area and ending at the opposite tire bead seat area. The diameter of the tire rim is measured using the same method. More » Vehicles Car Parts & Maintenance Tires, Rims & Wheels

To measure wheel offset, first determine the wheel's width, and use it to find the wheel's center line. Then, measure the wheel's backspace, and subtract the wheel's center line from it. The wheel offset could be positiv... More » Vehicles Car Parts & Maintenance Tires, Rims & Wheels

To calculate the square footage of a square or rectangle, measure the length and width of the area in feet, then multiply length by width to determine square footage. Different formulas are used to calculate the square f... More » Science Measurements

The standard wheel size for a base 2015 Ford F-150 pickup is 17 inches with a wheel width of 7.5 inches. Some trims include large 20-inch wheels with an 8.5-inch width. F-150 trucks have featured 17-inch wheels as standa... More » Vehicles Car Makes & Models

Center caps are sized by the model number of the original center cap, by the dimensions of the wheel or by the dimensions of the original center cap. Original center caps cannot be replaced with different models if they'... More »

There are 248 8-ounce servings, or cups, of beer in a U.S. keg, or 15.5-gallon half barrel. The 7.75-gallon quarter barrel, or pony keg, contains 124 cups of beer, and the 5.16-gallon sixth barrel, or torpedo keg, contai... More » Science Measurements