There are the same because 4/8 is rudeced to 1/2
Answer: 228.01 pi and the second is near 715. 9514
Step-by-step explanation: area of a circle is pi times the radius squared. Radius is half a diameter. Half of 30.2 is 15.1. 15.1 squared is 228.01. If you use 3.14 in place of pi, and multiply that to 228.01 you get 715.9514. I think
1/4+5/4=1.5
1.5 divided by 4 = 0.5625
A positive times a negative will always be negative
9 x -1 = -9
-9, Hope this helps!