Area of a 15 Foot Circle

What is the area of a circle with a DIAMETER of 15 feet (radius of 7.5 feet)? How big is a 15 foot circle?
ft
in
Area of a 15′ diameter circle
176.71square feet
25,447square inches
19.635square yards
0.0040568acres
16.417square meters
164,173square centimeters
0.0016417hectares
(results may be rounded)

Area of a Circle Formula

The area of a circle is pi times the square of its radius. The radius is half the diameter.

Area = π * (Diameter / 2)2

Diameter of a Circle

The diameter of a circle is the distance from one edge to the other, passing through the center. It is twice the radius.

Diameter
Circle Area by Diameter
(results are rounded)
Diameter ft2 in2 m2
15′0″ 176.7 25,447 16.42
15′1″ 178.7 25,730 16.60
15′2″ 180.7 26,016 16.78
15′3″ 182.7 26,302 16.97
15′4″ 184.7 26,590 17.16
15′5″ 186.7 26,880 17.34
Diameter ft2 in2 m2
15′6″ 188.7 27,172 17.53
15′7″ 190.7 27,465 17.72
15′8″ 192.8 27,759 17.91
15′9″ 194.8 28,055 18.10
15′10″ 196.9 28,353 18.29
15′11″ 199.0 28,652 18.49