Answer:
41.11m
Explanation:
You're looking for the hypotenuse of a right triangle, so you'll use the pythagorean theorem of a^2 + b^2 = c^2. And here, you're looking for c^2
(18)(18) + (36)(36) = c^2
324 + 1296 = c^2
1690 = c^2
c = square root of 1690 = 41.1096095, round to 41.11