The area of a circle with a diameter of 15m is about 176.71
The formula for finding the area of a circle is πr^2 The radius is half of the diameter, so in this case, the radius is 7.5 Π (3.1415...) x 7.5^2 Π (3.1415...) x 56.25 = 176.715868... ≈ 176.71
