#1**+1 **

Note that the two triangles are both right triangles with legs of 3 and 4.....so....he hypotenuse is

sqrt (3^2 + 4^2) = sqrt (25) = 5

And this is the length of the sides

And we have a rectangle with bottom/top of 8 units

So....the permeter is 2(5) + 2(8) + 2(4)= 10 + 16 + 8 = 34 cm

CPhill Mar 7, 2019