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.