If the area of a circle is 64 square units the diameter is: 9.027 units.
That will depend on whether the 64 inches is the radius, diameter, or circumference of the circle.
64 pi sqcm
64 pi
64*pi square inches
If the area of a circle is 64 square units the diameter is: 9.027 units.
Hold it right there. That's not possible. Something's gotta give.The area of a circle = pi R2 = pi (half the diameter)2If the circle has a diameter of 16, then its area is 201.1(rounded).If it has an area of 64, then its diameter is 9.03(rounded).If it has a diameter of 16 and an area of 64, then it's not a circle.
In this case, the radius is easiest calculated from the diameter. The radius is simply half the diameter.
That will depend on whether the 64 inches is the radius, diameter, or circumference of the circle.
64 pi sqcm
64 pi
area/pi = diameter 200.96/pi = 63.96755473 or 64 units in length.
64*pi square inches
Area = 64*pi square mm
Using 3.14 as Pi the area of circle is: 200.96
The circumference of the circle with a diameter of 64 mm is 64*pi = about 201 mm
Formula for finding the area of a circle: Area = pi * r2 a = 3.14 * 82 a = 3.14 * 64 a = 201.06