Area of a 33 Foot Circle

What is the area of a circle with a DIAMETER of 33 feet (radius of 16.5 feet)? How big is a 33 foot circle?

Diameter

meters

Diameter

yards

Units

Area of a 33′ 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
33′0″	855.3	123,200	79.46
33′1″	859.6	123,800	79.86
33′2″	864.0	124,400	80.26
33′3″	868.3	125,000	80.67
33′4″	872.7	125,700	81.07
33′5″	877.0	126,300	81.48
33′6″	881.4	126,900	81.89
33′7″	885.8	127,600	82.29
33′8″	890.2	128,200	82.70
33′9″	894.6	128,800	83.11
33′10″	899.0	129,500	83.52
33′11″	903.5	130,100	83.94