Diagonal PR of a rectangle PQRS is produced to the point E such that PR: RE = 2: 1. If PQ = 8 cm and QR = 6 cm, then the length of SE is ________

Diagonal PR of a rectangle PQRS is produced to the point E such that P

1.	Diagonal PR of a rectangle PQRS is produced to the point E such that PR: RE = 2: 1. If PQ = 8 cm and QR = 6 cm, then the length of SE is ________
A.	\[2\sqrt{5}cm\]
B.	\[3\sqrt{17}cm\]
C.	\[3\sqrt{15}cm\]
D.	\[4\sqrt{19}cm\]
E.	None of these
Answer» C. \[3\sqrt{15}cm\]