Question

It is given that ΔАВС ~ ΔРQR and `(BC)/(QR) = 2/3` then `(ar(ΔPQR))/(ar(ΔABC))` = ?

विकल्प

• `2/3`

• `3/2`

• `4/9`

• `9/4`

Answer 1

`bb(9/4)`

Explanation:

`(ar(ΔPQR))/(ar(ΔABC)) = (QR^2)/(BC^2)`

= `((QR)/(BC))^2`

= `(3/2)^2`

= `9/4`