# Area of a 47 Inch Circle

What is the area of a circle with a DIAMETER of 47 inches (radius of 23.5 inches)? How big is a 47 inch circle?
Diameter
cm
Diameter
ft
in
Diameter
meters
Diameter
yards
Units
Area of a 47″ diameter circle
 1,734.9 square inches 12.048 square feet 1.3387 square yards 11,193 square centimeters 1.1193 square meters
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.

Circle Area by Diameter
results may be rounded
Diameter in2 ft2 cm2
47.0 in 1,735 12.05 11,190
47.1 in 1,742 12.10 11,240
47.2 in 1,750 12.15 11,290
47.3 in 1,757 12.20 11,340
47.4 in 1,765 12.25 11,380
47.5 in 1,772 12.31 11,430
47.6 in 1,780 12.36 11,480
47.7 in 1,787 12.41 11,530
47.8 in 1,795 12.46 11,580
47.9 in 1,802 12.51 11,630