14.let PQR be an equilateral triangle inscribed ina circle. if the distances of P,Q,R from S(a point on the circle) are l,m,n, find (l+m-n)(m+n-l)(n+l-m)+10

14.let PQR be an equilateral triangle inscribed ina circle. if the dis

1.	14.let PQR be an equilateral triangle inscribed ina circle. if the distances of P,Q,R from S(a point on the circle) are l,m,n, find (l+m-n)(m+n-l)(n+l-m)+10
Answer» 14.let PQR be an equilateral triangle inscribed ina circle. if the distances of P,Q,R from S(a point on the circle) are l,m,n, find (l+m-n)(m+n-l)(n+l-m)+10