A circular coffee table has a diameter of 5 ft. What will it cost to have the

top refinished if the company charges $3 per square foot the refinishing?

The distant from Philadelphia to Sea Isle City is 100 mi. A car was driven distance using tires with a radius of 14 in. How many revolutions of each tired occurred on the trip?

Can you please show me how you came up with the answer to these story problems?