Use Pythagorean theorem
a^2 + b^2 = c^2
Plug in the info
b = 53, a = 41
41^2 + 53^2 = c^2
1681 + 2809 = c^2
c^2 = 4490
Squareroot of 4490 = 67.007
Perimeter = adding all sides
53m + 41m + 67.01m = 161.01 m
Solution: 161.01 meters
Answer:
441.60
Step-by-step explanation:
4 hours of 1.5 times is 38.40 + 19.20=57.60
40 hours at 9.60 = 384
384+ 57.60== 441.60