Answer:
46.3
Step-by-step explanation:
1. find perimeter of rectangle
2. then find perimeter of semicircle
3. add both answer and round to nearest tenth
1. 4*2 + 14*2 = 36
2. πr + 2r
π*2 + 2*2 = 10.2831853072
3. 36 + 10.2831853072 = 46.2831853072
46.2831853072 rounded to the nearest tenth is 46.3
