This post has been edited by tody4me: 23 December 2008 - 03:20 PM
155 Replies - 13370 Views - Last Post: 04 May 2009 - 08:17 PM
#47
Re: Calculate this~!
Posted 23 December 2008 - 03:20 PM
#48
Re: Calculate this~!
Posted 23 December 2008 - 03:26 PM
#49
Re: Calculate this~!
Posted 23 December 2008 - 03:40 PM
Quote
It does if some squares are made up of smaller squares.
This post has been edited by GWatt: 23 December 2008 - 03:41 PM
#50
Re: Calculate this~!
Posted 23 December 2008 - 05:21 PM
#51
Re: Calculate this~!
Posted 23 December 2008 - 05:32 PM
I actually think it's about 118.
#52
Re: Calculate this~!
Posted 23 December 2008 - 06:34 PM
tody4me, on 23 Dec, 2008 - 05:20 PM, said:
You guessed 62, which is two less than the number of the small individual squares . The point I was trying to get across is that there are squares inside aquares. There is actually a formula to solve this. Lets see if anybody knows it.
And you all are getting really, really, close.
This post has been edited by rdsrds2120: 23 December 2008 - 06:34 PM
#53
Re: Calculate this~!
Posted 23 December 2008 - 07:09 PM
(Ok, I don't know what is going, on, but every time I post, I don't see it until I post another reply, but by all means, continue)
This post has been edited by rdsrds2120: 23 December 2008 - 09:43 PM
#54
Re: Calculate this~!
Posted 24 December 2008 - 02:17 AM
#55
Re: Calculate this~!
Posted 24 December 2008 - 09:26 AM

8 x 8 - 2 = 62 <- single squares
7 x 4 - 4 = 24 <- squares with sides of 2 smaller squares
6 x 3 - 6 = 12 <-squares with sides of 3 smaller squares
2 x 2 = 4 <-squares with sides of 4 smaller squares
=102 total squares?
#56
Re: Calculate this~!
Posted 24 December 2008 - 11:12 AM
Gloin, on 24 Dec, 2008 - 04:17 AM, said:
This is right. KYA got the formula kinda close, but everybody else was closer to the answer.
This post has been edited by rdsrds2120: 24 December 2008 - 11:16 AM
#57
Re: Calculate this~!
Posted 24 December 2008 - 12:38 PM
- 62
- 36
- 18
- 6
- 1
which makes for 123 total squares.
#58
Re: Calculate this~!
Posted 24 December 2008 - 12:48 PM
#61
Re: Calculate this~!
Posted 25 December 2008 - 01:51 AM
2x2: All of them, the rooks each eliminate 4 (7x7-8=41)
3x3: All of them, the rooks each eliminate 9 (6x6-18=18)
4x4: All of them, the top rook eliminates 12 (not 16 because it's 3rd row down), the bottom rook would also eiminate 9 (would also have been 16 but it's too far in the corner), but 2 are overlaps, so (5x5-19=6) After I did that, I realized it would've been faster to just count the ones that exist instead of doing the math... oops.
5x5: Just one.
6x6: Can't do it.
It's definitely 128
EDIT: This kind of makes me want to write a program that will count the squares, given the squares of any 2 rooks (then maybe I'll expand it to any number of rooks... but that's for later)
This post has been edited by guahguahmonster: 25 December 2008 - 01:55 AM

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