if ∆ABC ~ ∆ QRP, AREA(∆ABC) / AREA(∆QRP)= 9/4, AB = 18cm BC = 15cm, then find the length of PR

if ∆ABC ~ ∆ QRP, AREA(∆ABC) / AREA(∆QRP)= 9/4, AB = 18cm BC =

1.	if ∆ABC ~ ∆ QRP, AREA(∆ABC) / AREA(∆QRP)= 9/4, AB = 18cm BC = 15cm, then find the length of PR
Answer» no answer is 16 cm Given: ∆ABC ~ ∆ QRP,AREA(∆ABC) / AREA(∆QRP)= 9/4,AB = 18cmBC = 15cm,length of PR = ?Answer is 10 cm 10?