Question

2) A PQR - A ABC, PQ = 4 cm, QR = 6 cm and PR = 5 cm.
If AB = 8 cm then find the perimeter of A ABC.
(A) 15 cm
(B) 30 cm (C) 20 cm (D) 25 cm​

Answer 1

CORRECT ANSWER

$\longrightarrow$ 30 cm

➝ Solution

$\frac{4}{5} = \frac{8}{ \: perimeter \: of \:∆ ABC }$

$p = (abc) = \frac{8 \times 15}{4 }$

$\large\mathbf\pink{= 30}$