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In two similar triangles the ratio of corresponding sides is 3 : 4. The ratio of their areas is?

Competition practiceGeometry
  • A9 : 16
  • B3 : 4
  • C6 : 8
  • D27 : 64

Step-by-Step Solution

The ratio of areas of similar triangles equals the square of the ratio of corresponding sides: .
Answer: A) 9 : 16

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