Basic Technical Mathematics, 11th Edition

Exercises 2.6, page 78

1. 1. The volume is six times as much.

2. 3. ${\mathrm{771 cm}}^3$

3. 5. ${\mathrm{336 ft}}^3$

4. 7. $3.99\hspace{0.17em}\times \hspace{0.17em}{10}^6{\text{mm}}^2$

5. 9. ${\mathrm{4.671 yd}}^3$

6. 11. ${\mathrm{20,500 cm}}^2$

7. 13. ${\mathrm{0.25 in.}}^3$

8. 15. ${\mathrm{153,000 mm}}^3$

9. 17. ${\mathrm{3.358 m}}^2$

10. 19. ${\mathrm{0.072 yd}}^3$

11. 21. ${\mathrm{72.3 cm}}^2$

12. 23. $V\hspace{0.17em}=\hspace{0.17em}{\displaystyle \frac{1}{6}}\pi d^3$

13. 25. ${\displaystyle \frac{6}{1}}$

14. 27. ${\displaystyle \frac{4}{1}}$

15. 29. ${\mathrm{604 in.}}^2$

16. 31. ${\mathrm{0.00034 mi}}^3\hspace{0.17em}=\hspace{0.17em}5.0\hspace{0.17em}\times \hspace{0.17em}{10}^7{\text{ft}}^3$

17. 33. ${\mathrm{426 m}}^3$

18. 35. $3.3\hspace{0.17em}\times \hspace{0.17em}{10}^6{\text{yd}}^3$

19. 37. $2\hspace{0.17em},\hspace{0.17em}{\mathrm{350,000 ft}}^3$

20. 39. ${\mathrm{1560 mm}}^2$

21. 41. ${\mathrm{447 in.}}^3$

22. 43. ${\mathrm{1.10 in.}}^3$

23. 45. 2.7%