Question

answer the above question give explinetion on book​

Answer 1

Answer:

Bro if it of 10th

Explanation:

The formula is area(triangle XYZ)^2/area (triangle ABC)^2

So

1.area(TRIANGLE PSR) /AREA(TRIANGLE PQR

SUBSTITUTE VALUES

(4/12)^2

It will be (3)^2

So answer is 9cm

And plz find rthe other like

Cause it took me 10 mins to type all this

And mark as brainliest