A decagon has 10 sides.
If each side is 17.2 cm, then the perimeter will be 10 x 17.2 cm
Which is 172 cm.
Chat with our AI personalities
387.5 centimeters (10 sides each the same length)
11.4 cm
15 cm * 6 sides = 90 cm perimeter
7 cm x 3 sides = 21 cm perimeter.
7 cm x 3 sides = 21 cm perimeter.