Question 26
Answer-format rule: round a non-integer result to the nearest integer. If the calculated answer has more than five digits, give its last five digits.
$ABCD$ is a rectangle. $E$ lies on $AB$ and $F$ on $CD$, and $AEFD$ is a square. The perimeters of $AEFD$ and rectangle $BCFE$ are 20 and 18 respectively. Find the perimeter of $ABCD$.
$ABCD$ is a rectangle. $E$ lies on $AB$ and $F$ on $CD$, and $AEFD$ is a square. The perimeters of $AEFD$ and rectangle $BCFE$ are 20 and 18 respectively. Find the perimeter of $ABCD$.