a circle pool at a water treatment facility has a radius of 6 meters. about how long is the outer rim of the pool?
2 answers:
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Answer:
<h2>(3, -2)</h2>Step-by-step explanation:
Answer:
60,480 is the correct answer.
Step-by-step explanation:
First of all, let us have a look at the <em>formula of factorial of a number 'n'</em>:
i.e. multiply n with (n-1) then by (n-2) upto 1.
<em>Keep on subtracting 1 from the number and keep on multiplying until we reach to 1.</em>
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So, can be written as:
Similarly can be written as:
Re-writing :
Now, the expression to be evaluated: