words in red indicate two dimensional shapes

words in blue indicate three dimensional shapes

Triangles:

-definition/sides---3 sides

-area---180 degrees

(a triangleis half of a square or rectangle

-b x h x 1/2

Trapezoid:

-defintion---a quadralateral with exactly one pair of parallel sides

-area---b  + b    x h

           1       2

Parallelogram:

-defintition---a quadrilateral with both pairs of opposite sides being parallel

-area---a= b x h

Rhombus:

-defintion---a parallelogram with 4 congruent sides

-area---a=b x h

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Rectangle:

-definition---a parallelogram with 4 right angles

-area---a= w x h

Square:

-defintion---a parallelogram with 4 right angles and 4 congruent sides

                 2

-area---a= a

Circle:

-circumfrence---multiplying pi by the diameter, or if you have the radius, it is twice as large

-radius---the diameter divided by two

-diameter---

                  2

-area---pi x r

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Prisim:

-defintion---solid formed by pollygons, two congruent bases that lie in parallel planes

-volume---  

Cylinder:

-definition--- a solid with 2 congruent circular bases that lie in the parallel planes.

- volume=