the sides of two similar traingle are in ratio 4:9.Area of this similar traingles in the ratio
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Let tge ratios be multiplied by x
4x:9x
ratio=
(1/2)4x*4x:(1/2)9x*9x
(1/2)16x^2:(1/2)81x^2
8x^2:81x^2/2
cancelling x^2on both sides
8:81/2
=16:81
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