Answer:
the formula
Step-by-step explanation:
substitute the formula with the numbers give n-2 is number of sides -2 fyi
Just subtract and then add then you should get your answer.
Answer:
The answer would be 21.99
Hope this helps :)
Step-by-step explanation:
The area of a circle, given the circumference, is found using this formula:
A = C²/4π
Therefore,
A ≈ 451.93 cm²