Answer:
6 cm (Option A)
Explanation:
GIVEN :-
- ΔPQR whose area is 32 cm² & has base QR.
- ΔABC whose area is 8 cm² & has base BC = 3 cm
- ΔPQR is an enlarged figure of ΔABC.
TO FIND :-
FACTS TO KNOW BEFORE SOLVING :-
Lets say there are two triangles ΔABC & ΔXYZ , who are similar to each other.

SOLUTION :-
In the question it's given that ΔPQR is an enlarged figure of ΔABC.
⇒ ΔPQR is similar to ΔABC.

Root squaring both the sides ,


Multiplying both the sides by 3 ,

