That's because "perimeter" means the distance around something - not the spaces inside. If you count squares inside a figure, you are finding the AREA, not the PERIMETER.
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Because of the definition of what "perimeter" means. It's the distance around the figure ... the distance an ant has to walk to get back to where he started, if he stays on the line. The ant doesn't know or care how many spaces are inside the figure or what size they are. He's simply staying on the line all the way, watching his pedometer and keeping track of how far he has to walk to arrive at "GO" .
A Theorem about Compact Spaces in Topology, a branch, out of eleven, of mathematics. A Theorem about Compact Spaces in Topology, a branch, out of eleven, of mathematics.
A _____ is a type of chord that consists of three pitches on consecutive lines or spaces.
yes
The -4 would be 4 spaces to the left of 0, or the center point and the 10 is 10 spaces up from there.