Hope this answer helps you
Answer:
It's the second option -> y = 1/2x -1
Answer:
-403.2
Step-by-step explanation:
multiply the numbers together. a negative x a postive is a neg
The surface area of a sphere is

where r is the radius;
The circumference is

so that

using this value we can evaluate the surface area of 1 ball as:

For 100 ball you get:
The denominator tells you the total amount of pieces.