72 lines
1.4 KiB
Markdown
72 lines
1.4 KiB
Markdown
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@license Apache-2.0
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Copyright (c) 2018 The Stdlib Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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# π²
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> [π][@stdlib/constants/float64/pi]².
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<section class="usage">
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## Usage
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```javascript
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var PI_SQUARED = require( '@stdlib/constants/float64/pi-squared' );
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```
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#### PI_SQUARED
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Square of the mathematical constant [π][@stdlib/constants/float64/pi].
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```javascript
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var bool = ( PI_SQUARED === 9.869604401089358 );
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// returns true
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```
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</section>
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<!-- /.usage -->
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<section class="examples">
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## Examples
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<!-- TODO: better example -->
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<!-- eslint no-undef: "error" -->
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```javascript
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var PI_SQUARED = require( '@stdlib/constants/float64/pi-squared' );
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console.log( PI_SQUARED );
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// => 9.869604401089358
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```
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</section>
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<!-- /.examples -->
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<section class="links">
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[@stdlib/constants/float64/pi]: https://www.npmjs.com/package/@stdlib/constants/tree/main/float64/pi
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</section>
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<!-- /.links -->
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