Take square root for the obtained value and multiply the answer with 2 to get the resultant value which is the diameter. If JavaScript is not working on your browser or in case you are simply curious here is the procedure for calculating the diameter of a circle from its area. The diameter of a circle calculator uses the following equation.
Substituting this into the original equation you get A p d 2 2 which simplifies to A d 2 p 4 29K views.
A 314 x 1 314 sqcm. Area of a circle p d2 2. A p x o 2 2. Area pd 2 2 31420 2 2 31410 2 3142 square centimeters Area of a circle in terms of circumference.