Eighteen million one hundred and sixty five thousand four hundred and eleven.
Answer:
multiply 12 times 9
Step-by-step explanation:
I'm pretty sure this is right, I'm sorry if it's wrong
Answer:
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Answer:
Step-by-step explanation:
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: