Find the coordinates of the circumcentre of PQR if `P(2,7), Q(-5,8) and R(-6,1).

Find the coordinates of the midpoint of seg QR, if Q(2.5,-4.3) and R(-1.5,2.7).

Find the coordinates of the midpoint of segment QR, if Q(2.5,-4.3)and R(-1.5,2.7)

Find the coordinates of the circumcentre of a triangle whose vertices are (8, 6), (8, - 2), and (2-2). Also find its circumradius.

Find the coordinates of the circumcentre of the triangle whose vertices are (5, 7), (6, 6) and (2, -2)

Find the coordinates of the circumcentre of the triangle whose vertices are (5, 7), (6, 6) and (2, -2)

Find the coordinators of the circumcentre of the triangle whose vertices are (5,7),(6,6),&(2,-2)

he co-ordinates of the centroid of a triangle PQR are (2, -5). If Q = (-6, 5) and R = (11, 8), calculate the co-ordinates of vertex P.

Using integration, find the area of the triangle PQR, coordinates of whose vertices are P(2, 0), Q(4, 5) and R(6, 3).

Using integration,find the area of the triangle PQR,coordinates of whose vertices are P(2,0),Q(4,5) and R(6,3)

Using integration,find the area of the triangle PQR,whose vertices are P(2,5),Q(4,7) and R(6,2).