Question

(i) A ABC A PQR, AC A ABC) = 81 cm. If AB = 6, PQ = 12 cm,
then find A(APQR).​

Answer 1

Answer:

∆ABC~∆PQR

ar(∆ABC)/are(∆PQR)=(6/12)²

81/ar(∆PQR)=(1/2)²

81×4=ar(∆PQR

ar(∆PQR)=324cm.