ΔXYZ is similar to ΔPQR. If ratio of Perimeter of ΔXYZ and Perimeter of ΔPQR is 4 : 9 and if PQ = 27 cm, then what is the length of XY (in cm)?

• ক 15 cm
• খ 12cm ✅ সঠিক উত্তর
• গ 11 cm
• ঘ 14 cm