Find the circumference of each circle, both in terms of pi and to the nearest tenth. use 3.14 for pi

1. circle with diameter 24cm
2. circle with radius 1.4 yd
3. circle with radius 20.2 cm
4. circle with diameter 17 ft

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2