# Area of a 165 Centimeter Circle

What is the area of a circle with a DIAMETER of 165 cm (radius of 82.5 cm)? How big is a 165 centimeter circle?
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Area of a 165cm diameter circle
 21,382 square centimeters 2.1382 square meters 3,314.3 square inches 23.016 square feet 2.5573 square yards
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 cm2 in2 ft2
165.0 cm 21,380 3,314 23.02
165.1 cm 21,410 3,318 23.04
165.2 cm 21,430 3,322 23.07
165.3 cm 21,460 3,326 23.10
165.4 cm 21,490 3,330 23.13
165.5 cm 21,510 3,334 23.16
165.6 cm 21,540 3,338 23.18
165.7 cm 21,560 3,342 23.21
165.8 cm 21,590 3,347 23.24
165.9 cm 21,620 3,351 23.27