I help solving these out can someone work through them with me????

Question

19. WorkPad

Note: In questions 19-21, remember to show all of the steps that you use to solve the problem. Be sure to use the text box where the question mark (?) first appears to show your mathematical work. You can use the comments field to explain your work. Your teacher will review each step of your response to ensure you receive proper credit for your answer.

Find the area for the circle (use 3.14 for pi). Show your work. Round to the nearest tenth.
circle (3 points)

20. Find the circumference of the circle (use 3.14 for pi). Show your work. Round to the nearest tenth.

circle (3 points)

21. Find the area of the irregular figure (use 3.14 for pi). Show your work. Round to the nearest tenth.

irregular figure (3 points)

Short Answer

Note: Your teacher will grade your response to ensure you receive proper credit for your answer.
22. Write a sequence of transformations that maps quadrilateral ABCD onto quadrilateral A''B''C''D''in the picture below.

Answer 1

Do you see what's missing from your questions?

Answer 2

how about some diagrams? Not available here. Interactive web sites don't translate well to a text-only site such as Jiskha.

You would do well to remember that for circles,

area = pi r^2
circumference = 2pi r

Answer 3

THANKS STEVE