What is the area of Triangle PQR on the grid?

A triangle PQR is shown on a grid. The vertex P is on ordered pair 7 and 6, vertex Q is on ordered pair 1 and 6, and the vertex R is on ordered pair 4 and 2.

5 square units
6 square units
10 square units
12 square units

What is the area of Triangle PQR on the grid A triangle PQR is shown on a grid The vertex P is on ordered pair 7 and 6 vertex Q is on ordered pair 1 and 6 and t class=