Question Number 21904 by ajfour last updated on 06/Oct/17
$${Compute}\:{the}\:{area}\:{of}\:{a}\:{loop}\:{of}\:{the} \\ $$$${curve}\:\left(\frac{{x}^{\mathrm{2}} }{{a}^{\mathrm{2}} }+\frac{{y}^{\mathrm{2}} }{{b}^{\mathrm{2}} }\right)=\frac{\mathrm{2}{xy}}{{c}^{\mathrm{2}} }\:. \\ $$
Commented by math solver last updated on 06/Oct/17
$$\mathrm{16}\pi{ab}. \\ $$
Commented by ajfour last updated on 07/Nov/19
$${No}.\:{Please}\:{try}? \\ $$
Commented by math solver last updated on 09/Oct/17
$${then}?? \\ $$