Respuesta :

Hope this helps!!
Answer: 14.13
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Answer:

14.1371669412

Step-by-step explanation:

[tex]\pi \times {radius}^{2} \div 2\p[/tex]

[tex]\pi \times {3}^{2} \div 2[/tex]

[tex]\pi \times 9 \div 2[/tex]

[tex]28.2743338823 \div 2[/tex]

That is how you get 14.1371669412cm