Question

sides of two similar triangles are in the ratio 4 : 9 write the ratio of the areas of these Triangle

Answer 1

hey..............
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Given , S1 / S1 = 4 / 9

For similar triangles,

A1 / A2 = ( S1 )^2 / ( S2 )^2

A1 / A2 = ( 4 )^2 / ( 9 )^2

A1 / A2 = 16 / 81

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