Area of a 19 Foot Circle

What is the area of a circle with a DIAMETER of 19 feet (radius of 9.5 feet)? How big is a 19 foot circle?
ft
in
Area of a 19′ diameter circle
283.53square feet
40,828square inches
31.503square yards
0.0065089acres
26.341square meters
263,407square centimeters
0.0026341hectares
(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
19′0″ 283.5 40,828 26.34
19′1″ 286.0 41,187 26.57
19′2″ 288.5 41,548 26.80
19′3″ 291.0 41,910 27.04
19′4″ 293.6 42,273 27.27
19′5″ 296.1 42,638 27.51
Diameter ft2 in2 m2
19′6″ 298.6 43,005 27.75
19′7″ 301.2 43,374 27.98
19′8″ 303.8 43,744 28.22
19′9″ 306.4 44,115 28.46
19′10″ 308.9 44,488 28.70
19′11″ 311.5 44,863 28.94