Answer:
22 units
Explanation:
What we know is that the legs of the triangle is 4 units (a) and the other is three units (b).
Plug these values into the formula and solve for c
a^2 + b^2 = c^2
4^2 + 3^2 = c^2
16 + 9 = c^2
25 = c^2
√25 = √c^2
c = 5
Then, add the values.
5 + 5 + 4 +5 + 3
= 22 units