Respuesta :

Answer:

181.46 = A

Step-by-step explanation:

pi X r^2 is the area of a circle

the diameter is already given so you can skip the radius an jump straight into pi X d diameter = (r^2) giving you area pi X diameter

nutjobhello666
Since we are finding area, we divide the circumstance by 2 to get the radius which is held to the power of 2, we then multiply the radius that is being held to the power of 2 by 3.14. Your answer should end up being 45.3416.