Area of a 36 Foot Circle

What is the area of a circle with a DIAMETER of 36 feet (radius of 18 feet)? How big is a 36 foot circle?
ft
in
Area of a 36′ diameter circle
1,017.9square feet
146,574square inches
113.10square yards
0.023367acres
94.564square meters
945,638square centimeters
0.0094564hectares
(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
36′0″ 1,018 146,574 94.56
36′1″ 1,023 147,254 95.00
36′2″ 1,027 147,934 95.44
36′3″ 1,032 148,617 95.88
36′4″ 1,037 149,301 96.32
36′5″ 1,042 149,987 96.77
Diameter ft2 in2 m2
36′6″ 1,046 150,674 97.21
36′7″ 1,051 151,363 97.65
36′8″ 1,056 152,053 98.10
36′9″ 1,061 152,745 98.54
36′10″ 1,066 153,439 98.99
36′11″ 1,070 154,134 99.44