Circles
Triangles
Parallelograms
Irregular Shapes
Formulas
100
The line segment whose endpoints are on the middle of the circle and the outside.
What is radius
100
Base, height and 3 sides.
What are components of a triangle
100
base x height or length x width.
What is area of a square/ rectangle/ parallelogram
100
2 or more shapes combined
What is an irregular shape
100
base x height
What is area of a parallelogram
200
The distance around the outside of the circle.
What is circumference
200
This shape is half of a sqaure
What is a triangle
200
The distance around the outside of a 2-D shape.
What is perimeter
200
This shape has two bases.
What is trapezoid
200
One half the base multiplied by the height
What is area of a triangle.
300
If the diameter is 4,500. ______ is 2,250.
What is radius
300
Three sided shape that has a right angle.
What is right triangle
300
1. Separate your shapes 2. Identify the dimensions 3. Find the area of each shape 4. _______________ (fill in the missing step)
What is Add them all up
300
Pi multiplied by the diameter or two times the radius multiplied by Pi
What is circumference
400
A chord whose endpoints are on the ends of the circle and goes through the center.
What is Diameter
400
Formulas, Circles, Triangles, Parallelograms, and Irregular Shapes
What is tabs on the Geometry Dictionary
400
The line that is perpendicular to the base and forms a right angle.
What is height
400
The design of the Capitol Building is made of these 2 shapes.
What is a rectangle and a semi circle
400
One half the height multiplied by Base 1 + Base 2
What is Area of a trapezoid
500
BONUS: This is the 3-D name for the circle.
What is a Sphere
500
BONUS: Composed of 2 TRIANGLES and a rectangle
What is trapezoid
500
4 sided polygon with 2 pairs of a parallel sides with no right angle.
What is a rhombus
500
When you find the area or cirumference of this irregular shape, you divide it by 2.
What is a semicircle
500
Pi multiplied by the radius to the second power ALL divided by two.
What is area of a semicircle
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