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Consider 3 non-collinear points A(9,3), ...

Consider 3 non-collinear points A(9,3), B(7,-1), and C(1,-1). Let P(a,b) be the center and R is the radius of circle 'S' passing through points A,B,C. Also `H(barx,bary)` are the coordinates of the othocentre of triangle ABC whose area be denoted by `Delta`.
If D,E and F are the middle points BC,CA and AB respectively then the area of the triangle DEF is

A

12

B

6

C

4

D

3

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The correct Answer is:
A, B, C, D
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