Answer:
56.55
Step-by-step explanation:
2*3.14*9^2
-10/8 and + 15/8. Those should work.
Answer:
The coordinates of point S are (8,-2)
Step-by-step explanation:
we know that
The formula to calculate the midpoint between two points is equal to

Let
Point S(x2,y2)
substitute the given values

<em>Solve for x2</em>

<em>Solve for y2</em>

therefore
The coordinates of point S are (8,-2)