A kilometre is a metric unit for measuring distance. A perimeter is the length of the boundary of a plane figure, which can be measured in inches, miles, kilometres or any other unit for measuring distance.
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a kilometer is a unit of measurement 1000 times longer than a meter; a perimeter id the distance around an area
0.024 of a kilometer
There isn't any. The circumference is just a special name for a perimeter of a round shape.
Length is the distance between two different points. But perimeter is the distance between the same point. Really interesting. Isn't it? Perimeter of sqaure is 4 x side Perimeter of rectangle is 2 (length + breadth) Perimeter of triangle is a + b + c Perimeter of a circle is specially named as circumference.
Area is a 2-dimensional measure. Perimeter is 1-dimensional and volume is 3-dimensional.
The perimeter or circumference is the distance around a circle whereas the diameter is the distance across a circle through its centre.