I will give brainliest to whoever helps me with this question. Also, if you could please explain to me how you solved it I would appreciate it! (this is Pythagorean Theorem if your wondering).

Answer:
i dont know if this is wrong, but its worth a shot,
Step-by-step explanation:
i beleive its 70 x 35 two times then that should give you your answer, (please tell me if i was wrong so i can learn from it)