Area of a 41 Inch Circle

What is the area of a circle with a DIAMETER of 41 inches (radius of 20.5 inches)? How big is a 41 inch circle?
ft
in
Area of a 41″ diameter circle
1,320.3square inches
9.1684square feet
1.0187square yards
8,517.8square centimeters
0.85178square 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.

Diameter
Circle Area by Diameter
(results are rounded)
Diameter in2 ft2 cm2
41.0 in 1,320 9.168 8,518
41.1 in 1,327 9.213 8,559
41.2 in 1,333 9.258 8,601
41.3 in 1,340 9.303 8,643
41.4 in 1,346 9.348 8,685
Diameter in2 ft2 cm2
41.5 in 1,353 9.393 8,727
41.6 in 1,359 9.439 8,769
41.7 in 1,366 9.484 8,811
41.8 in 1,372 9.530 8,853
41.9 in 1,379 9.575 8,896