Category:Brahmagupta's Formula

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This category contains pages concerning Brahmagupta's Formula:


The area of a cyclic quadrilateral with sides of lengths $a, b, c, d$ is:

$\sqrt {\paren {s - a} \paren {s - b} \paren {s - c} \paren {s - d} }$

where $s$ is the semiperimeter:

$s = \dfrac {a + b + c + d} 2$


Source of Name

This entry was named for Brahmagupta.

Pages in category "Brahmagupta's Formula"

The following 4 pages are in this category, out of 4 total.