help ... math 0580/23/O/N/13

[mohamed kamal]

In paper 23 November 2013 for math (CIE) - Question no. 16 a
Area in triangle in mark scheme is multiplied by pie !
It should be = 0.5 x 3 x 3 x sin 120 ... only !

is that wrong in mark scheme or what

Kindly any one can clarify

 

[M.Omar]

In paper 23 November 2013 for math (CIE) - Question no. 16 a
Area in triangle in mark scheme is multiplied by pie !
It should be = 0.5 x 3 x 3 x sin 120 ... only !

is that wrong in mark scheme or what

Kindly any one can clarify

yes u,re right ...the mark scheme wrongly states the factor of pie in calculating area of triangle

 

[Harsh Poddar]

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