16cm.
16cm
Perimeter of rectangle: 5+3+5+3 = 16cm
Any type of polygon can have a perimeter of 16 cm. There is no special name for polygons whose perimeter is 16 cm.
4m x 4m works
3 + 3 + 5 + 5 = 16cm
IF 16cm is EACH side, the answer is four (sides) times 16cm... so that's 64 cm.
16cm
16cm.
The perimeter of this square is 45.25 cm
16cm
Perimeter of rectangle: 5+3+5+3 = 16cm
80 cm
Any type of polygon can have a perimeter of 16 cm. There is no special name for polygons whose perimeter is 16 cm.
It depends what units you use for each side ! A 1cm x 15cm rectangle has a perimeter of 16cm. So does a 2cm x 4cm one ! If you start using millimetres, there are many more possibilities !
anything imaginary but a real shape would be a square or rectangle.
4m x 4m works