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Triangle PQR is similar to Triangle ABC such that Area of Triangle PQR = 4(area of triangle ABC) Find the ratio their perimeter

Asked by 29th July 2012, 6:55 PM
Answered by Expert
Answer:
The ratio of areas is the square of the ratio of perimeters.
If area(triangle PQR)/area(triangle ABC) = 4
then, perimeter(triangle PQR)/perimeter(triangle ABC) = 2
Answered by Expert 30th July 2012, 9:04 AM
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