The field inside a running track is to be seeded. Each straight portion of the track is . Each curved part of the track is a semicircle. One bag of grass seed will seed an area of .
a. What is the length of each curved part of the track?
b. Determine the width of the field.
c. Determine the area of the field to the nearest .
d. Determine the number of bags of seed required.
e. One bag of grass seed costs . How much does it cost to seed the field?
