A math problem from Chinese entrance testing on Bordom.net

A math problem from Chinese entrance testing link

http://www.mitbbs.com/regnews_wenzhang/MiscNews/31173209.html

by hghlndr Fri May 22nd, 2009 3:08am [score: 1,451 | approval: 70%]

A math problem from Chinese entrance testing

Find the area of A. This problem appeared in a magnet Junior High-school entrance exam in Guangdong province. Visit Link →

Hint at the link, solution if you translate it.

china, math, test

Comments
Edits
Stats

5 Comments

redloki said on Fri May 22nd, 2009 4:01am [#13774]

400*arctan(1/2)+100*arctan(2)-200

redloki said on Fri May 22nd, 2009 4:02am [#13775]

arctan in radians that is

redloki said on Fri May 22nd, 2009 4:03am [#13776]

unless my math skills have deserted me

hghlndr said on Fri May 22nd, 2009 4:26am [#13777]

You got it, care to explain? Seems different from the hint.

redloki said on Mon May 25th, 2009 12:51am [#13798]

the letters just throw you off better to ignore them...it's all about circle arcs and triangles

Add Comment | See Formatting Tips for adding photos or other goodies to your comment.

Formatting Tips

To embed an image, prefix the image's URL with a + (plus) character. Eg: +http://domain.com/path/image.jpg

To embed a video from an outside video site, simply enter its URL.

To reference another item on Bordom.net, put it's item ID in brackets. Eg: Check this out: [1337]

To reference another user, prefix their nickname with @. Eg: hay @oblio

To make text bold, surround the text in asterisks.

To emphasis text, surround the text in _underscores_.

Other URL links and email addresses are automatically made linkable.

Do not use HTML. It is NOT honored. Use the above formatting tips instead.

If you were logged in, we wouldn't have to ask all of this.

Bitch Test...Black Intelligence Test of Cultu...

by mimo

Who is the glamorous kitten killer of Hangzho...

by dh-
(2 comments)

Shanghai Lady Drives Off With Tow Truck

by adj

Gigolo-Meter: What're You Worth in Bed?

by dh-
(2 comments)

Math is pwned

by dh-
(1 comment)

Tallest RealDoll in China

by dh-

Fat Cat In China

by oblio

How racist are you

by coolguy
(9 comments)

Babies for sale on China's eBay site

by Crikey

Adidas hit over 'racist' trainer

by --B

Solving a Riddle Wrapped in a Mystery Inside ...

by --B
(1 comment)

Alkulukuja Paskova Karhu - The Prime Number S...

by fESTOR

What is Your Internet Culture IQ?

by dh-
(3 comments)

Chinese restaurant named "Translate server er...

by ktheory
(1 comment)

Internet hoax sees China invade Japan

by --B

Beijing stamps out poor English

by --B

Chinese children sold "like cabbages" into sl...

by oblio
(1 comment)

Big Door Bush

by mimo
(1 comment)

Math dork's car

by threeiem
(1 comment)

Chinese company to sue Google over name

by --B

How To Poll Dance


Name:
Email:
Human?	Enter the numbers and letters exactly as you see them above.

	hghlndr set caption: Hint at the link, solution if you translate it.	Fri May 22nd, 2009 3:12am
	hghlndr set image: http://farm4.static.flickr.com/3359/3553002798_a4741799...	Fri May 22nd, 2009 3:10am
	hghlndr set excerpt: Find the area of A. This problem appeared in a magnet ...	Fri May 22nd, 2009 3:09am
	hghlndr set title: A math problem from Chinese entrance testing	Fri May 22nd, 2009 3:09am

5 Comments

Formatting Tips

4 Revisions

10 Votes - 70% Approved

7 Referring Sources

You May Also Like…