In ΔABC, P and Q are the middle points of the sides AB and AC, respectively. R is a point on the segment PQ such that PR: RQ = 1: 3. If PR = 6 cm, then BC:
Show answer & explanation
Correct answer: B
Explanation
The correct answer is Option 2 i.e 48 cm.
PR : RQ = 1 : 3 and PR = 6 cm
PQ = 4 × 6 = 24 cm
BC = 2 × PQ = 2 × 24 = 48 cm