Answer:
11
Step-by-step explanation:
The answer is 5,12,13 as when you plug these into the Pythagorean theorem :
5^2 + 12^2 = 13^2
25 + 144 = 169
13^2 = 169
Hope this helps :)
Answer:
1017.8
Step-by-step explanation:
the area of the circle is A = pi r^2