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

Qualification => Subject Doubts => IGCSE/ GCSE => Math => Topic started by: Most UniQue™ on April 28, 2011, 09:13:38 am

Title: Math help needed!
Post by: Most UniQue™ on April 28, 2011, 09:13:38 am
IGCSE Math May/June 2007 p2 Question 12 and 20 and 23

Please give the answer as soon as possible, I wanna check if I have done it right...

Thanks a lot
Title: Re: Math help needed!
Post by: elemis on April 28, 2011, 09:14:41 am
Post a link to the paper.
Title: Re: Math help needed!
Post by: Most UniQue™ on April 28, 2011, 09:37:50 am
My internet has got problem so it loads slow but i will try
Title: Re: Math help needed!
Post by: Most UniQue™ on April 28, 2011, 09:43:52 am
This is it:
http://www.xtremepapers.me/CIE/Cambridge%20IGCSE/0581%20-%20Mathematics%20Extended/0581_s07_qp_2.pdf

So questions 12 20 and 23 Thanks a lot
Title: Re: Math help needed!
Post by: Aadeez || Zafar on April 28, 2011, 02:35:50 pm
This is it:
http://www.xtremepapers.me/CIE/Cambridge%20IGCSE/0581%20-%20Mathematics%20Extended/0581_s07_qp_2.pdf

So questions 12 20 and 23 Thanks a lot
q23

(a) 14.14 cm2
b) 24.85 cm
Title: Re: Math help needed!
Post by: Most UniQue™ on April 28, 2011, 03:06:16 pm
q23

(a) 14.14 cm2
b) 24.85 cm
ok so for line bisector, I shud open the compass half of the line AB,right?

any idea how to solve the other questions( 12 and 20)?

By the way Thanks
Title: Re: Math help needed!
Post by: EMO123 on April 28, 2011, 03:33:18 pm
q 12 in the photo
Title: Re: Math help needed!
Post by: Most UniQue™ on April 28, 2011, 06:09:38 pm
q 12 in the photo
It says label the area R and shade the unwanted are! Where is R??
Title: Re: Math help needed!
Post by: NotAbod on April 29, 2011, 07:54:29 pm
label the white part R
Title: Re: Math help needed!
Post by: EMO123 on April 30, 2011, 03:47:31 am
the unshaded part is wanted mr

i have shaded the unwanted part only