The area of a triangle is 25 cm². If a similar triangle has sides three times the corresponding sides of the first triangle, find its area.

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Accepted Answer

1. For similar figures, area scales by the square of the side ratio.

2. Side ratio = 3, so area scale = $3^2 = 9$.

3. New area = $25	imes9 = 225$ cm$^2$.

FINAL_ANSWER: c

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Answer

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