This can also be easily found out by multiplying the number of digits to the number of digits needed for the number, in this case, there are 3 digits, and the number must have 3 digits in them (without them repeating).
3 digits x 3 needed for the numbers = 9 three digit numbers
According to the attached formula: apothem = side length / 2 * tan (180/number of sides) apothem = 6 / 2 * tan (180/10) apothem = 6 / 2 * 0.32492 apothem =
<span>
<span>
<span>
9.23 cm </span></span></span>