Hypotenuse of the Isosceles triangle

[hurryupgmat]

This question is from Gmat Prep..

The perimeter of a certain isosceles right triangle is 16 +16root2. What is the length of the hypotenuse of the triangle?

a. 8

b. 16

c. 4root2

d. 8root2

e. 16root2

My choice was A

But the correct answer according to Gmat Prep is B :(

Please help..!!

[hurryupgmat]

Ooppss.. Kindly delete this post.. This one is already answered.

I am sorry :)

[RonPurewal]

http://www.manhattangmat.com/forums/iso ... t2694.html