Qualification > Math

C1 & C2 Discussion here!

<< < (11/16) > >>

motherheaven:
in c1 paper wat was the area of triangle OCB in one question last part

hdbkiwi:

--- Quote from: motherheaven on June 07, 2009, 06:39:02 pm ---in c1 paper wat was the area of triangle OCB in one question last part

--- End quote ---
Area Triangle=1/2(b)(h)
=.5(23/5)(8 )
=18.4

hdbkiwi:
and it's 23/5 because the y-intercept (C) was 23/5

motherheaven:
thnxxx i got the same answer

motherheaven:
can anyone tell me the minimum value of r and the minimum value of surface area in c2 paper last question

Navigation

[0] Message Index

[#] Next page

[*] Previous page

Go to full version