Answer:
200.96
Step-by-step explanation:
Area is

Where r is the radius, we can find the radius since the radius is half of the diameter. Since the diameter is 16, the radius is 8. Now let plug it in the equation.

Which equals

Use 3.14 as pi then multiply

Which is 200.96
Answer: 14 units.
Step-by-step explanation:
You can find arc length using the radius by this formula:
θ =
, where s = the length of the arc and r = the radius.
So, your equation is
2 = s/7
Therefore, your arc length is 14 units.
Y=4x
Your answer will be x in relation to y. In this case, x goes in to y 4 times.