Question

6. Find the area of the triangle formed by the lines joining the vertex of the parabola x = 12y to the ends of its latus rectum.

JEE/Engineering Exams

Maths

Solution

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( Rightarrow ) given ( x^{2}=12 y ) ( -a=3 ) datw rectum, AB ( =4 a=12 ) lund ( therefore ) Area of ( triangle A B C D perp times 12^{6} times 3 Rightarrow 18 ) dig unit