Question

8
(i) A ABC ~ APQR, A( A ABC) = 81 cm. If AB = 6, PQ= 12 cm,
then find A(APQR).
​

Answer 1

Answer:

$\frac{abc}{pqr} = \frac{ {ab}^{2} }{ {pq}^{2} } = \frac{81}{pqr} = \frac{ {6}^{2} }{ {12}^{2} } = \frac{36}{144}$

$pqr = \frac{81 \times 144}{36} = 324$

that's is your answer