IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => Subject Doubts => IGCSE/ GCSE => Math => Topic started by: shan2391 on May 16, 2009, 03:04:13 pm

Title: MAth p4 help
Post by: shan2391 on May 16, 2009, 03:04:13 pm
Q.1 how do find Total surface area?
Q.2 how do we find the transformation matrix that transforms triangle a to triangle b?
Title: Re: MAth p4 help
Post by: Q80BOY on May 16, 2009, 03:06:43 pm
Q.1 how do find Total surface area?
Q.2 how do we find the transformation matrix that transforms triangle a to triangle b?

Q1. total surface area of what ??

Q2. what is the transformation (reflection, rotation etc.)
Title: Re: MAth p4 help
Post by: shan2391 on May 16, 2009, 03:15:03 pm
Q.7b oct 08 and Q2.d may06
Title: Re: MAth p4 help
Post by: Q80BOY on May 16, 2009, 03:24:09 pm
Q2. You multiply the perimeter of the cross-section by 40 and u multiply the area of cross-section by 2, u add the two answers to get the total surface area  ;)
Title: Re: MAth p4 help
Post by: CrEaTuRe_X on May 16, 2009, 03:26:17 pm
Q.1 how do find Total surface area?
Q.2 how do we find the transformation matrix that transforms triangle a to triangle b?

http://argyll.epsb.ca/jreed/math9/strand3/3107.htm

This stylish, sexy yet simple website has been of much assistence to me (:.
Title: Re: MAth p4 help
Post by: Q80BOY on May 16, 2009, 03:28:22 pm
Q.1 how do find Total surface area?
Q.2 how do we find the transformation matrix that transforms triangle a to triangle b?

http://argyll.epsb.ca/jreed/math9/strand3/3107.htm

This stylish, sexy yet simple website has been of much assistence to me (:.

great website  ;D
Title: Re: MAth p4 help
Post by: CrEaTuRe_X on May 16, 2009, 03:30:17 pm
Q.1 how do find Total surface area?
Q.2 how do we find the transformation matrix that transforms triangle a to triangle b?

http://argyll.epsb.ca/jreed/math9/strand3/3107.htm

This stylish, sexy yet simple website has been of much assistence to me (:.

great website  ;D

No need to show them teeth, just remember me in your prayers siddiqi :)
Title: Re: MAth p4 help
Post by: shan2391 on May 16, 2009, 03:31:17 pm
Q80BOY Why multiply p by 2 and v by 40 and dont get the method
Title: Re: MAth p4 help
Post by: Q80BOY on May 16, 2009, 03:31:28 pm
Q.1 how do find Total surface area?
Q.2 how do we find the transformation matrix that transforms triangle a to triangle b?

http://argyll.epsb.ca/jreed/math9/strand3/3107.htm

This stylish, sexy yet simple website has been of much assistence to me (:.

great website  ;D

No need to show them teeth, just remember me in your prayers siddiqi :)

lol, sure, gd luck mate  ;) +REP
Title: Re: MAth p4 help
Post by: Q80BOY on May 16, 2009, 03:34:51 pm
Q80BOY Why multiply p by 2 and v by 40 and dont get the method

multiply the perimeter by 40 cause it says the box is a prisim of length 40cm

multiply the area by 2 cause there are 2 cross sections (2 faces)

i suck at explaining stuff, did u get it?
Title: Re: MAth p4 help
Post by: shan2391 on May 16, 2009, 03:50:00 pm
Q80BOY Why multiply p by 2 and v by 40 and dont get the method

multiply the perimeter by 40 cause it says the box is a prisim of length 40cm

multiply the area by 2 cause there are 2 cross sections (2 faces)

i suck at explaining stuff, did u get it?
thnk i did Thanks a ton m8
Title: Re: MAth p4 help
Post by: Priceless on May 16, 2009, 05:26:20 pm
hey 4 ur other ques u shud no ur base vectors-dats wat dey want. n Q80BOY ummm sorry but i rely dont understnd y u hv multiply da perimeter by 40 - it duznt make sense....pls help