If p1,p2,p3 are, respectively, the perpendiculars from the vertices of a triangle to the opposite sides, then p1 p2 p3 is equal to
(A) a2b2c2/R2
(B) a2b2c2/4R2
(C) 4a2b2c2/4R
(D) a2b2c2/8R
Correct option**(D) a2b2c2/8R**
We have