What will be the value of BC if the area of two similar triangles ABC – McqOptions

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1.	What will be the value of BC if the area of two similar triangles ABC and PQR is 64cm2 and 81cm2 respectively and the length of QR is 15cm.
A.	( frac {40}{9} )
B.	( frac {40}{6} )
C.	( frac {4}{3} )
D.	( frac {40}{3} )
Answer» E.

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