Answer:
12.56
Step-by-step explanation:
Double the radius to get the diameter, 2 * 2 = 4
Multiply diameter x pi, 4 * 3.14 = 12.56
to get x by itself so divide 5 by 2 and then add 7 to the other side
2x-7=5
x-7=2.5
x=2.5+7
x=9.5
B
Sarah's house is not shown in graph
