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October 22, 2025, 06:52:25 am
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Author Topic: Find the area  (Read 1451 times)  Share 

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TrueTears

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Find the area
« on: October 07, 2009, 04:25:23 pm »
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Pretty easy question but I'm interested in the answers people get. So just post the answers

Find the area enclosed by the x axis and the graph of For
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kurrymuncher

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Re: Find the area
« Reply #1 on: October 07, 2009, 05:00:05 pm »
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Calc says 2pi
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TrueTears

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Re: Find the area
« Reply #2 on: October 07, 2009, 05:10:10 pm »
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Keep the answers flowing in xD
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kurrymuncher

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Re: Find the area
« Reply #3 on: October 07, 2009, 05:11:18 pm »
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lol, is the answer wrong?
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TrueTears

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Re: Find the area
« Reply #4 on: October 07, 2009, 05:13:30 pm »
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lol won't say right or wrong yet, just waiting to see what others think.
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dejan91

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Re: Find the area
« Reply #5 on: October 07, 2009, 05:20:59 pm »
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At the risk of being wrong:
??
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TrueTears

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Re: Find the area
« Reply #6 on: October 07, 2009, 05:40:00 pm »
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Yeah answer is , just highlighting the point when you meet the world "enclosed" you should be really careful :P heh
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hyperblade01

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Re: Find the area
« Reply #7 on: October 07, 2009, 06:13:28 pm »
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Did you get this from a practice exam, old vcaa exam, textbook or did you make it up yourself?
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TrueTears

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Re: Find the area
« Reply #8 on: October 07, 2009, 06:16:30 pm »
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Was actually just something interesting in class today when the teacher got it wrong on purpose and everyone in the class went along with it and at the end he scolded us all :P

I was kinda sleeping though o.O
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hyperblade01

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Re: Find the area
« Reply #9 on: October 07, 2009, 06:20:33 pm »
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I wished i had a teacher like that this year...

There is one at our school who asks pedantic things all the time but unfortunately he's assisant principal and doesn't have the time/not allowed to take a year 12 methods class...
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GerrySly

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Re: Find the area
« Reply #10 on: October 07, 2009, 06:25:08 pm »
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Quote from: TrueTears on October 07, 2009, 06:16:30 pm
I wished i had a teacher like that this year...
Welcome to my life... our teacher does that everyday, it's not as good as it sounds. When you are learning something you've never seen before all you remember is the mistakes they make
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khalil

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Re: Find the area
« Reply #11 on: October 12, 2009, 09:01:35 pm »
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Quote from: TrueTears on October 07, 2009, 05:40:00 pm
Yeah answer is , just highlighting the point when you meet the world "enclosed" you should be really careful :P heh

I don't understand. Do you mean the area between two x intercepts?
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hyperblade01

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Re: Find the area
« Reply #12 on: October 12, 2009, 10:48:43 pm »
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Well over the domain, not all the graph is 'enclosed'

so yea, area between the two intercepts
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khalil

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Re: Find the area
« Reply #13 on: October 13, 2009, 11:06:14 am »
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So when it says enclosed by the x-axis, it it only the area WITH the x-axis, NOT with the y-axis or even x=4pie?
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TrueTears

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Re: Find the area
« Reply #14 on: October 13, 2009, 11:18:43 am »
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Yes, it's just graph and x axis.
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