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1985 AMC 8 Question 12

AMC8 · 1985 AMC 8

Question 12

A square and a triangle have equal perimeters. The lengths of the three sides of the triangle are $6.2$ cm, $8.3$ cm, and $9.5$ cm. The area of the square, in square centimeters, is
  1. $24 \text{ cm}^2$
  2. $36 \text{ cm}^2$
  3. $48 \text{ cm}^2$
  4. $64 \text{ cm}^2$
  5. $144 \text{ cm}^2$