Question

what is herons formula
​

Answer 1

$\huge\star{\underline{\mathtt{\red{A}\pink{n}\green{s}\blue{w}\purple{e}\orange{r}}}}$

$\large\sf\green{Heron's\:formula:-}$

$\longrightarrow$$\sf\sqrt{s(s - a)(s - b)(s - c)}$