Answer:
114, and 115
Step-by-step explanation:
114+115 = 229
Perimeter =a+b+c
13.9 + 10.4 + 8.5 =
32.8 in (perimeter)
37.005 to:
1sf: 40
2dp: 37.01
3dp: 37.005
1dp: 37
2sf: 37