Question

please tell the step by step solution for this​

Answer 1

Step-by-step explanation:LET US START

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Given : ∆ABC~∆PQR in which BC/QR =1/3

WE know that ratio of area of two similar triangle is equal to ratio of square of proportion side

SO .∆ABC/∆PQR = BC^2/QR^2∆ABC/∆PQR = (1)^2/(3)^2

∆ABC/∆PQR = 1/9

SO Answer D is correct

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Answer 2

Answer:

$c) \frac{1}{3}$

hope it helps you❤