Question Number 51973 by ajfour last updated on 01/Jan/19
Commented by ajfour last updated on 02/Jan/19
$${AB}\:=\:{PQ}\:=\:{c}\:\:,\:{BC}\:=\:{QR}\:=\:{a} \\ $$$${Find}\:{maximum}\:{area}\:{of}\:{hexagon} \\ $$$${DEFGHID}.\:\: \\ $$
Question-51973