Close
Page 6 of 8 FirstFirst 12345678 LastLast
Results 51 to 60 of 72

Thread: Find the area

Hybrid View

Previous Post Previous Post   Next Post Next Post
  1. #1
    A FUN TITLE asmo's Avatar
    Join Date
    May 2012
    Location
    Douglas County (Parker)
    Posts
    3,446

    Default

    Quote Originally Posted by Irving View Post
    That is probably pretty close. If anyone on here knows a way to determine the area of a parallelogram with only knowing the perimeter, I'm listening.
    "A parallelogram is a 4-sided shape formed by two pairs of parallel lines. Opposite sides are equal in length and opposite angles are equal in measure. To find the area of a parallelogram, multiply the base by the height."
    What is my joy if all hands, even the unclean, can reach into it? What is my wisdom, if even the fools can dictate to me? What is my freedom, if all creatures, even the botched and impotent, are my masters? What is my life, if I am but to bow, to agree and to obey?
    -- Ayn Rand, Anthem (Chapter 11)

  2. #2
    Grand Master Know It All newracer's Avatar
    Join Date
    Nov 2004
    Location
    Timnath
    Posts
    4,586

    Default

    You need to know an angle.

  3. #3
    QUITTER Irving's Avatar
    Join Date
    Nov 2008
    Location
    Denver, CO
    Posts
    46,527
    Blog Entries
    1

    Default

    Quote Originally Posted by newracer View Post
    You need to know an angle.
    Sounds like I'm going to have to start measuring the height on each parallelogram then.
    "There are no finger prints under water."

  4. #4
    Gives a sh!t; pretends he doesn't HoneyBadger's Avatar
    Join Date
    Feb 2012
    Location
    C-Springs again! :)
    Posts
    14,822
    Blog Entries
    1

    Default

    Ask one of those fancy college-educated millennials. They have a really solid understanding of simple math, right? #FeelingTheBern #NoWait... #ThatsJustTearGasInMySafeSpace
    My Feedback

    "When law and morality contradict each other, the citizen has the cruel alternative of either losing his moral sense or losing his respect for the law." -Frederic Bastiat

    "I am a conservative. Quite possibly I am on the losing side; often I think so. Yet, out of a curious perversity I had rather lose with Socrates, let us say, than win with Lenin."
    ― Russell Kirk, Author of The Conservative Mind

  5. #5
    QUITTER Irving's Avatar
    Join Date
    Nov 2008
    Location
    Denver, CO
    Posts
    46,527
    Blog Entries
    1

    Default

    Quote Originally Posted by HoneyBadger View Post
    Ask one of those fancy college-educated millennials. They have a really solid understanding of simple math, right? #FeelingTheBern #NoWait... #ThatsJustTearGasInMySafeSpace
    Good idea! When the adjuster says, "Hey, can you get me the total square footage in the next few minutes so I can settle this on site?"
    I'll just say, "Just have the government do it, man. The homeowner should do their fair share of math man."

    "There are no finger prints under water."

  6. #6
    A FUN TITLE asmo's Avatar
    Join Date
    May 2012
    Location
    Douglas County (Parker)
    Posts
    3,446

    Default

    34.333 * 37 = 1270.321


    If the measurements are not wrong (which, geometry says they are in my mind), then you need to account for the gap between the 6.333 and the 7.5 measurement (1.17' * 13.583)... Don't see how it can be 34.333 on one side of the rectangle and 33.333 on the other, but have 6.333 and 7.5 offsets -- there is .17 missing somewhere.
    13.583 * 1.17 = 8.867


    1270.321 - 8.867 = 1261.454


    What am I missing? Its just a simple box.
    Last edited by asmo; 03-17-2016 at 12:42.
    What is my joy if all hands, even the unclean, can reach into it? What is my wisdom, if even the fools can dictate to me? What is my freedom, if all creatures, even the botched and impotent, are my masters? What is my life, if I am but to bow, to agree and to obey?
    -- Ayn Rand, Anthem (Chapter 11)

  7. #7
    QUITTER Irving's Avatar
    Join Date
    Nov 2008
    Location
    Denver, CO
    Posts
    46,527
    Blog Entries
    1

    Default

    Quote Originally Posted by asmo View Post
    34.333 * 37 = 1270.321


    If the measurements are not wrong (which, geometry says they are in my mind), then you need to account for the gap between the 6.333 and the 7.5 measurement (1.17' * 13.583)... Don't see how it can be 33.333 on each side of the rectangle, but have 6.333 and 7.5 offsets.
    13.583 * 1.17 = 8.867


    1270.321 - 8.867 = 1261.454


    What am I missing? Its just a simple box.
    Just think of a birds eye view sketch of a pyramid, where you have all the measurements of the eaves (base) and all the hips (ridges) going to the top. You couldn't just take the b x h of the perimeter measurements for the total area. You'd have to measure the area of each triangle individually, then add them together.
    "There are no finger prints under water."

  8. #8
    A FUN TITLE asmo's Avatar
    Join Date
    May 2012
    Location
    Douglas County (Parker)
    Posts
    3,446

    Default

    Quote Originally Posted by Irving View Post
    Just think of a birds eye view sketch of a pyramid, where you have all the measurements of the eaves (base) and all the hips (ridges) going to the top. You couldn't just take the b x h of the perimeter measurements for the total area. You'd have to measure the area of each triangle individually, then add them together.
    You are asking for the surface area of the full pyramid in that case, of which the measurement of the base would only give you one side (the bottom/base). I see what you are saying, but I thought that was what you were asking for.

    Yeah maths!
    What is my joy if all hands, even the unclean, can reach into it? What is my wisdom, if even the fools can dictate to me? What is my freedom, if all creatures, even the botched and impotent, are my masters? What is my life, if I am but to bow, to agree and to obey?
    -- Ayn Rand, Anthem (Chapter 11)

  9. #9
    QUITTER Irving's Avatar
    Join Date
    Nov 2008
    Location
    Denver, CO
    Posts
    46,527
    Blog Entries
    1

    Default

    Just so there is no confusion, I'm not trying to Huck Finn anyone into doing my work for me. I just got to thinking about the way I was measuring and wanted to see if the information I had obtained was enough to accurately calculate the surface area of the roof. Turns out that there isn't enough info and I'll have to change my method up a bit. Always striving to improve right?

    Maybe once Bernie Sanders is elected, I can get him to outlaw hip roofs, especially on rich people's homes.
    "There are no finger prints under water."

  10. #10
    Rebuilt from Salvage TFOGGER's Avatar
    Join Date
    Dec 2008
    Location
    Aurora
    Posts
    7,789

    Default

    Pie are square? I thought pie were round...

    51 Square of shingles, round up to 54 to account for waste...
    Light a fire for a man, and he'll be warm for a day, light a man on fire, and he'll be warm for the rest of his life...

    Discussion is an exchange of intelligence. Argument is an exchange of
    ignorance. Ever found a liberal that you can have a discussion with?

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •