Answer:
B. 100π
Step-by-step explanation:
The surface area of a sphere is given by
SA = 4 pi r^2
The radius is 5
SA = 4 * pi * r^2
SA = 4 * pi * 25
SA = 100 pi
50p-40p+25-p
9p+25 is the answer.
If you divide a negative by a positive then you get a negative or if you divide a positive by a negative then you make that number negative
Answer:
8.49
6.00
5.29
1.79
Step-by-step explanation: