A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

mckenzieandjesus

  • one year ago

The figure represents the overhead view of a deck surrounding a hot tub. What is the area of the deck? Round to the nearest tenth.

  • This Question is Closed
  1. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    1 Attachment
  2. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    @LegendarySadist @jim_thompson5910

  3. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    what's the area of the blue circle?

  4. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    26.4?

  5. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    that's the radius I think

  6. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    either that or the diameter they didn't label the drawing too well

  7. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    2189.56 ?

  8. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    I think because the line goes through the whole circle, 26.4 is the diameter

  9. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    oh ok

  10. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    how do i find the area of the blue circle?

  11. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    area = pi*r^2 r = radius

  12. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    radius = diameter/2

  13. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    1.6328?

  14. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    how did you get that

  15. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    26.4/2= 26 2/5 3.14*26 2/5^2=6.5312

  16. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    oops. I am not sure.. did i get it right now?

  17. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    26.4/2= 26 2/5 is false

  18. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    26.4/2= 13 1/5

  19. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    it should be 26.4/2= 13.2 your calculator is in one strange mode, idk

  20. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yeah 13 & 1/5 = 13.2

  21. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    so 3.14*13.2^2= 547 71/625?

  22. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    or 547.1136? my calc is weird

  23. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yeah roughly 547.1136

  24. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    that's the blue circle area

  25. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    in terms of pi, it is 174.24pi

  26. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    ok

  27. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    do the same with the larger circle

  28. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    3.14*8.8^2?

  29. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    8.8 isn't the radius, but it's part of it

  30. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    what is the radius?

  31. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    radius of larger circle = (radius of smaller circle) + 8.8

  32. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    try to imagine the smaller circle erased for a second

  33. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    so 555.9136?

  34. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    547.1136+8.8= 555.9136

  35. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    547 is way too big

  36. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    the smaller radius was 13.2

  37. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    oops, 13.2+8.8=22

  38. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    use that radius to find the area

  39. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    1519.76

  40. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    pi*r^2 3.14*22= 1519.76 right?

  41. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    22^2

  42. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    now you subtract the two areas

  43. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    1519.76-547.1136= 972.6464

  44. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    so 973.1 ft2 (:

  45. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Find the measure of <3 120° 30° 45° 90°

    1 Attachment
  46. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    isn't it 90 degrees?

  47. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    close

  48. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    you bisect it though

  49. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    45 degrees?

  50. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yeah

  51. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Find the measure of is it 45?

    1 Attachment
  52. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    wait 60?

  53. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    your question is incomplete

  54. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    oops. find the measure of <1

  55. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    why 60

  56. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    i did 360/6

  57. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    good

  58. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    ok. i cant remember how to do this What is the area of the circle if XY = 17 in.?

  59. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    1 Attachment
  60. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    do i * 17 by pi?

  61. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    its my last question i need help with

  62. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    what is the radius

  63. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    i forget how to find it uhm..

  64. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    well XY = 17 is the diameter

  65. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    ohh 17/2?

  66. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    17/2= 6.5?

  67. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    3.14*6.5= 20.410?

  68. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    17/2 is not 6.5

  69. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    you're thinking of 13/2

  70. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    17/2= 8 1/2

  71. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    ohmy idk y i put 6, my calc says 8

  72. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    3.14*8.5= 26.69

  73. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    and then you have to square the radius

  74. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    8.5 right?

  75. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    72.25

  76. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    or 72 1/4

  77. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    multiply 72.25 with pi to get the area

  78. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    oh yeah, 226.865

  79. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    that number is big though. what do i do next i forget?

  80. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    what are your answer choices?

  81. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    17π in2 72.25π in2 36.75π in2 8.5π in2

  82. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    so just undo that last step we did

  83. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    and leave it in terms of pi

  84. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    ohh ok

  85. mckenzieandjesus
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    thanku so much!!

  86. jim_thompson5910
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    np

  87. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.