Area of a circle is pi x radius squared.
Diameter is radius times 2.
To get radius just divide the diameter by 2.
3.35 divided by 2 is 1.675.
Pi x 1.675 squared is approximately 8.81413.
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The area of a circle with a diameter of 9.4 m is: 69.4 m2
If the area of a circle is 8pi, its diameter is: 5.657 units.
Assuming a diameter of 5 inches.The area of this circle is: 19.63
Circumference= 3.14 x Diameter Area of circle= 3.14 x diameter x diameter
The area of a circle that has diameter of 3 cm is: 7.069 cm2