Find the area of the triangle with vertices

MATHEMATICS · Subjective · CBSE · Mathematics · Coordinate Geometry · Coordinate Geometry

Problem

Find the area of the triangle with vertices P(1,2)P(1,2), Q(4,2)Q(4,2) and R(1,6)R(1,6). Hence determine the area when each coordinate of these three points is multiplied by 33.

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