Circle Area using Diameter Calculator

(diameter)


units

square units
View Calculation
Circle Area using Diameter

How to use this Circle Area using Diameter Calculator 🤔

  1. Enter ✎ value for diameter (d).
  2. As soon as you enter the required input value(s), the Circle Area using Diameter is calculated immediately, and displaed in the output section (present under input section).

Formula

To calculate the circle area using diameter, you can use the following formula.

\(A = \) \({\ \dfrac{π * d ^2}{4}\ }\)

where

Circle Area using Diameter

Calculation

Once you enter the input values in the calculator, the output parameters are calculated.

Examples

The following examples cover how to calcualte the Area when diameter is given.

1. What is the Area of Circle whose diameter is undefined units?

Answer

Given:

  • diameter, d = undefined units

The formula to find the Area of a Circle is:

A = \({\ \dfrac{π * d ^2}{4}\ }\)

Substitute given values in the above formula.

A = \({\ \dfrac{π \timesundefined^2}{4}\ }\)

A = NaN square units

∴ Area, A = NaN square units

2. What is the Area of Circle whose diameter is undefined units?

Answer

Given:

  • diameter, d = undefined units

The formula to find the Area of a Circle is:

A = \({\ \dfrac{π * d ^2}{4}\ }\)

Substitute given values in the above formula.

A = \({\ \dfrac{π \timesundefined^2}{4}\ }\)

A = NaN square units

∴ Area, A = NaN square units