find the outer perimeter of this figure. round your answer to the nearest hundredth. use 3.14 to approximate pi.

Answer:
19.42 ft
Step-by-step explanation:
Triangular part = 5+5 =10
Semi-circular part = 1/2×2πr = 1/2×2×3.14×3 = 9.42
Perimeter = 10+9.42 = 19.42ft
For semicircular
Outer perimeter
Now
Total perimeter