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OpenStudy (anonymous):

geometry question the length of the sides of triangle R are triplicated to obtein triangle S then the perimeter will be _____ times perimeter of R and the area of will be ______times area of R please help!!

OpenStudy (anonymous):

Perimeter is proportional to side lengths (x), so new perimeter will be 3 times... Area is proportional to square of the lengths (x^2), so new area will be 9 times..

OpenStudy (anonymous):

thank you my friend especially for the explanation :)

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