Question

How to find the area of a rectangle when the perimeter is given?

Answer 1

Answer:

using heron's formula

Step-by-step explanation:

$perimeter = x \\ semiperimetre = \frac{x}{2}$

Herons formula =

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

where. s: semi perimeter

a,b,c : sides of the triangle