Area of a 70 Centimeter Circle
What is the area of a circle with a DIAMETER of 70 cm (radius of 35 cm)? How big is a 70 centimeter circle?
Diameter
cm
Diameter
ft
in
Diameter
meters
Diameter
yards
Units
Area of a 70cm diameter circle
3,848.5 | square centimeters |
0.38485 | square meters |
596.51 | square inches |
4.1424 | square feet |
0.46027 | 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.