Question

△ ABC ~ △PQR, ratio of their perimeters is 2:3 then the ratio of their area is

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Answer 1

Answer:

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Answer 2

Answer:

Given :

ΔABC∼ΔPQR

AB:PQ=2:3 According to theorem of areas of similar triangles "When two triangles are similar, the ratio of areas of those triangles is equal to the ratio of the square of their corresponding sides''.

∴

the ratio fo the areas = 2²:3²=4:9