College Physics with MasteringPhysics 7th Edition by Jerry Wilson,Anthony Buffa,Bo Lou

Exercise 13

Suppose that when the United States goes completely metric, the dimensions of a football field are established as 100 m by 54 m. Which would be larger, the metric football field or a current football field (see Exercise), and what would be the difference between the areas
Exercise
(a) A football field is 300 ft long and 160 ft wide. What are the field's dimensions in meters (b) A football is 11.0 to
in. long. What is its length in centimeters