Respuesta :

3.14*18/4= 14.13
14.1 is your answer
ig433
To find the area pi r^2  pi 18^2 = 324
but since its 1/4 of a circle 324/4 = 81pi
81 * 3.14 = 254.46
Let me know if I'm wrong 
Hope this helps ;)

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