Answer:
the last one
Step-by-step explanation:
We can find the diameter by dividing the circumference by 3.14
d = 22
Thus, our radius is 11.
r = 11
Now, let's use the area formula (

) to solve for the area.
a =
Answer:
9
Step-by-step explanation:
<span>12+3(8+x)
= 12 + 24 + 3x
= 3x + 36</span>
Enlargement of 2.
if it were a reduction it'd be getting smaller..