1.

M is the foot of perpendicular from point P of the parabola y^(2)= 4ax to its directrix. Then area of an equilateral triangle SPM is …….. Sq. unit. (Where S is focus of parabola)

Answer»

`4sqrt(3)a^(2)`
`(SQRT(3))/(4)a^(2)`
`2sqrt(3)a^(2)`
`(sqrt(3))/(2)a^(2)`

ANSWER :A


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