11. find the surface area of each figure. leave the answers in pi where applicable. show work

14. find the surface area of each figure. leave the answers in pi where applicable. show work

19. find the surface area of each figure. round to the nearest tenth. show work

23. find the volume. round to the nearest tenth if necessary. show work

29. what is the volume of a sphere with a surface area of 452.39 cm2? round your answer to the nearest hundredth. show work

11. Find the surface area of each figure. Leave the answers in pi where applicable. Show work
 36cm^2
 14. Find the surface area of each figure. Leave the answers in pi where applicable. Show work
 36*pi cm^2
 19. Find the surface area of each figure. Round to the nearest tenth. Show work
 391.6 in^2
 23. Find the volume. Round to the nearest tenth if necessary. Show work
 130.7*pi yd^3
 29. What is the volume of a sphere with a surface area of 452.39 cm2? Round your answer to the nearest hundredth. Show work
 288*pi cm^3
 Attached solution.

How much is 32 out of 40 written as a percentage? convert fraction (ratio) 32 / 40 answer:   80%