Question 1
Solve the problem.
Salt Lake City, Utah, is due north of Flagstaff, Arizona. Find the distance between Salt Lake City (40°45' north latitude) and Flagstaff (35°16' north latitude). Assume that the radius of the Earth is 3960 miles. Round to nearest whole mile.
Question 2
Solve the problem.
An irrigation sprinkler in a field of lettuce sprays water over a distance of 30 feet as it rotates through an angle of 135°. What area of the field receives water? If necessary, round the answer to two decimal places.
◦ 337.5 ft
2◦ 35.34 ft
2◦ 1060.29 ft
2◦ 2120.58 ft
2