Select all of the true statements 1. pi is the area of a circle of radius of 1
2. pi is the area of a circle of a diameter
3. pi is the circumference of a circle of radius of 1
4. pi is the circumference of a circle of diameter 1
5. pi is the constant of proportionality relating the diameter of a circle to its circumference
6. pi is the constant of proportionality

can you help find the answer please?

answer: -8.2562234e+13

if farmer matt works for 8 hours a day, how many days will it take him to completely plant 12 rows of crops? each batch of cookies needs 3/4 cups of sugar.

step-by-step explanation:

6. 104

7. 52/37

8. 2704

9. 140608

10. -52

11. |52|=52

12. 1/52

13. 156

14. 26

15. 40

16. 37

17. -364

18. 53 1/3

19. 50.96

20. 43 2/3

21. 78

22. 50.75

23. 47.63

24. 163.28

25. 10400

26. 338

27. 208

28. 2704 square inches

29. 312 square meters

30. don't know what its asking, tell me so i can tell you

31. 8490.56

32. 52 degrees would be an acute angle

33. 128 degrees

34. 20.8

35. 39

36. 208

the answer to your question is c.)   volcanoes built the mountains and earthquakes tore them down.

step-by-step explanation: