given a right-angled triangle with perimeter 18. The sum of the squares of the three side lengths is 128. What is the area of the triangle ?

Check the numbers 18 and 128 in your question carefully. Can't find a right triangle with perimeter of 18 and their squares summing up to 128. Maybe 122??

Im pretty sure this person is taking the same exam as me. No the question is correct Yes it is very weird

pretty sure u are darren

As follows:

area=36

No, the area is 9 units squared.

Legs are (approximately) 2.35425 and 7.64575