Area of a 11 Inch Circle

What is the area of a circle with a DIAMETER of 11 inches (radius of 5.5 inches)? How big is a 11 inch circle?
ft
in
Area of a 11″ diameter circle
95.033square inches
0.65995square feet
0.073328square yards
613.12square centimeters
0.061312square 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
11.0 in 95.03 0.6600 613.1
11.1 in 96.77 0.6720 624.3
11.2 in 98.52 0.6842 635.6
11.3 in 100.3 0.6964 647.0
11.4 in 102.1 0.7088 658.5
Diameter in2 ft2 cm2
11.5 in 103.9 0.7213 670.1
11.6 in 105.7 0.7339 681.8
11.7 in 107.5 0.7466 693.6
11.8 in 109.4 0.7594 705.5
11.9 in 111.2 0.7724 717.5