Triangle has vertices

MATHEMATICS · Single correct · CBSE · Mathematics · Proportional Reasoning · Proportional Reasoning

Problem

Triangle PQRPQR has vertices P(0,0)P(0,0), Q(4,0)Q(4,0) and R(0,3)R(0,3). If every coordinate of the three vertices is multiplied by 55, the perimeter of the new triangle, compared with the original perimeter, is (a) 5\sqrt{5} times the original (b) 2525 times the original (c) 55 times the original (d) 525\sqrt{2} times the original

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