Answer:
48.67
Step-by-step explanation:
31 divided by 2 = 15.5 which is the radius
15.5 times by 3.14(pi) = 48.67
2x2-8x (two x squared minus 8 x)
Answer:
130*2 = 260
325+325=650 but i just divided 650 by 2 to get 325
Step-by-step explanation:
Hope this is helpful
224 in ^2