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?

Diameter

meters

Diameter

yards

Units

Area of a 36′ diameter circle

results may be rounded

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

Area = π * (Diameter / 2)²

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

Circle Area by Diameter

results may be rounded

Diameter	ft²	in²	m²
36′0″	1,018	146,600	94.56
36′1″	1,023	147,300	95.00
36′2″	1,027	147,900	95.44
36′3″	1,032	148,600	95.88
36′4″	1,037	149,300	96.32
36′5″	1,042	150,000	96.77
36′6″	1,046	150,700	97.21
36′7″	1,051	151,400	97.65
36′8″	1,056	152,100	98.10
36′9″	1,061	152,700	98.54
36′10″	1,066	153,400	98.99
36′11″	1,070	154,100	99.44