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>
<span><span /></span>
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>
<span><span /></span>