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Unit 9 math cards

How do you find area of a triangle? 1/2 base x height!
How do you find the area of a rectangle? base x height!
On the coordinate grid, does the X axis go up and down or left to right? X goes left to right, Y goes up and down.
What is perimeter? The distance around a 2-D shape. (add the side lengths together to find it:)
What is the definition of Volume? The amount of space in a 3-D object.
What is the definition of area? The amount of surface inside a closed boundary.
How do you label volume? Cm2 or cm3? cm3 (cm3 means centimeters cubed:)
Created by: srv25of