the area of two similar triangles abc and pqr are 144m^2 and 81m^2. if qr=27cm, find the length of bc
PLS SAY FAST..I AM IN TEST
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Answer:
Ratio of areas =144:81
∴ ratio of sides =12:1
Let the longest side be x. Then
36:x=12:9 or x=
12
36×9
=27cm
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